102012020002122 has 32 divisors (see below), whose sum is σ = 204452220787200. Its totient is φ = 33932644763328.

The previous prime is 102012020002069. The next prime is 102012020002129. The reversal of 102012020002122 is 221200020210201.

It is not an unprimeable number, because it can be changed into a prime (102012020002129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417978904 + ... + 418222892.

It is an arithmetic number, because the mean of its divisors is an integer number (6389131899600).

Almost surely, 2^{102012020002122} is an apocalyptic number.

102012020002122 is an abundant number, since it is smaller than the sum of its proper divisors (102440200785078).

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

102012020002122 is a wasteful number, since it uses less digits than its factorization.

102012020002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389950.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102012020002122 its reverse (221200020210201), we get a palindrome (323212040212323).

The spelling of 102012020002122 in words is "one hundred two trillion, twelve billion, twenty million, two thousand, one hundred twenty-two".