10000121011010 has 64 divisors (see below), whose sum is σ = 19430291881728. Its totient is φ = 3683706749184.

The previous prime is 10000121010961. The next prime is 10000121011169. The reversal of 10000121011010 is 1011012100001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97794569 + ... + 97896771.

It is an arithmetic number, because the mean of its divisors is an integer number (303598310652).

Almost surely, 2^{10000121011010} is an apocalyptic number.

10000121011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10000121011010 is a deficient number, since it is larger than the sum of its proper divisors (9430170870718).

10000121011010 is a wasteful number, since it uses less digits than its factorization.

10000121011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103979.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10000121011010 its reverse (1011012100001), we get a palindrome (11011133111011).

The spelling of 10000121011010 in words is "ten trillion, one hundred twenty-one million, eleven thousand, ten".