121010202031004 has 48 divisors (see below), whose sum is σ = 257369178215520. Its totient is φ = 49022700599040.

The previous prime is 121010202031003. The next prime is 121010202031039. The reversal of 121010202031004 is 400130202010121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010202031003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3647505779 + ... + 3647538954.

It is an arithmetic number, because the mean of its divisors is an integer number (5361857879490).

Almost surely, 2^{121010202031004} is an apocalyptic number.

It is an amenable number.

121010202031004 is an abundant number, since it is smaller than the sum of its proper divisors (136358976184516).

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

121010202031004 is a wasteful number, since it uses less digits than its factorization.

121010202031004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295044790 (or 7295044788 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121010202031004 its reverse (400130202010121), we get a palindrome (521140404041125).

The spelling of 121010202031004 in words is "one hundred twenty-one trillion, ten billion, two hundred two million, thirty-one thousand, four".