10121200010 has 16 divisors (see below), whose sum is σ = 18254388096. Its totient is φ = 4040429328.

The previous prime is 10121199997. The next prime is 10121200031. The reversal of 10121200010 is 1000212101.

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, 1001054 + ... + 1011113.

It is an arithmetic number, because the mean of its divisors is an integer number (1140899256).

Almost surely, 2^10121200010 is an apocalyptic number.

10121200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121200010 is a deficient number, since it is larger than the sum of its proper divisors (8133188086).

10121200010 is a wasteful number, since it uses less digits than its factorization.

10121200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012677.

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

Adding to 10121200010 its reverse (1000212101), we get a palindrome (11121412111).

The spelling of 10121200010 in words is "ten billion, one hundred twenty-one million, two hundred thousand, ten".