10201103020 has 24 divisors (see below), whose sum is σ = 21634422768. Its totient is φ = 4040040000.

The previous prime is 10201102987. The next prime is 10201103047. The reversal of 10201103020 is 2030110201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10201102988 and 10201103006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523006 + ... + 2527045.

It is an arithmetic number, because the mean of its divisors is an integer number (901434282).

Almost surely, 2^10201103020 is an apocalyptic number.

10201103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201103020 is an abundant number, since it is smaller than the sum of its proper divisors (11433319748).

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

10201103020 is a wasteful number, since it uses less digits than its factorization.

10201103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050161 (or 5050159 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10201103020 its reverse (2030110201), we get a palindrome (12231213221).

The spelling of 10201103020 in words is "ten billion, two hundred one million, one hundred three thousand, twenty".