121201313010010 has 32 divisors (see below), whose sum is σ = 223806817450944. Its totient is φ = 47229624528000.

The previous prime is 121201313009977. The next prime is 121201313010031. The reversal of 121201313010010 is 10010313102121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213618976 + ... + 214185595.

It is an arithmetic number, because the mean of its divisors is an integer number (6993963045342).

Almost surely, 2^{121201313010010} is an apocalyptic number.

121201313010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121201313010010 is a deficient number, since it is larger than the sum of its proper divisors (102605504440934).

121201313010010 is a wasteful number, since it uses less digits than its factorization.

121201313010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427805310.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 121201313010010 its reverse (10010313102121), we get a palindrome (131211626112131).

The spelling of 121201313010010 in words is "one hundred twenty-one trillion, two hundred one billion, three hundred thirteen million, ten thousand, ten".