10011201000020 has 24 divisors (see below), whose sum is σ = 22934751382368. Its totient is φ = 3640436727200.

The previous prime is 10011201000019. The next prime is 10011201000061. The reversal of 10011201000020 is 2000010211001.

It is a junction number, because it is equal to n+sod(n) for n = 10011200999971 and 10011201000007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22752729326 + ... + 22752729765.

It is an arithmetic number, because the mean of its divisors is an integer number (955614640932).

Almost surely, 2^{10011201000020} is an apocalyptic number.

10011201000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011201000020 is an abundant number, since it is smaller than the sum of its proper divisors (12923550382348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10011201000020 is a wasteful number, since it uses less digits than its factorization.

10011201000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45505459111 (or 45505459109 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10011201000020 its reverse (2000010211001), we get a palindrome (12011211211021).

It can be divided in two parts, 1001 and 1201000020, that added together give a palindrome (1201001021).

The spelling of 10011201000020 in words is "ten trillion, eleven billion, two hundred one million, twenty", and thus it is an aban number.