121010210202002 has 32 divisors (see below), whose sum is σ = 198058883339520. Its totient is φ = 54992926961280.

The previous prime is 121010210202001. The next prime is 121010210202109. The reversal of 121010210202002 is 200202012010121.

It is not an unprimeable number, because it can be changed into a prime (121010210202001) 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, 2352565028 + ... + 2352616464.

It is an arithmetic number, because the mean of its divisors is an integer number (6189340104360).

Almost surely, 2^{121010210202002} is an apocalyptic number.

121010210202002 is a deficient number, since it is larger than the sum of its proper divisors (77048673137518).

121010210202002 is a wasteful number, since it uses less digits than its factorization.

121010210202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72146.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121010210202002 its reverse (200202012010121), we get a palindrome (321212222212123).

It can be divided in two parts, 121010 and 210202002, that added together give a palindrome (210323012).

The spelling of 121010210202002 in words is "one hundred twenty-one trillion, ten billion, two hundred ten million, two hundred two thousand, two".