121202020001010 has 64 divisors (see below), whose sum is σ = 316362195797760. Its totient is φ = 29538953836800.

The previous prime is 121202020000993. The next prime is 121202020001059. The reversal of 121202020001010 is 10100020202121.

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, 1538447790 + ... + 1538526569.

It is an arithmetic number, because the mean of its divisors is an integer number (4943159309340).

Almost surely, 2^{121202020001010} is an apocalyptic number.

121202020001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121202020001010 is an abundant number, since it is smaller than the sum of its proper divisors (195160175796750).

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

121202020001010 is a wasteful number, since it uses less digits than its factorization.

121202020001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076974483.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121202020001010 its reverse (10100020202121), we get a palindrome (131302040203131).

The spelling of 121202020001010 in words is "one hundred twenty-one trillion, two hundred two billion, twenty million, one thousand, ten".