2122101012102 has 16 divisors (see below), whose sum is σ = 4313779107312. Its totient is φ = 695770823520.

The previous prime is 2122101012071. The next prime is 2122101012127. The reversal of 2122101012102 is 2012101012212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2899044733 + ... + 2899045464.

It is an arithmetic number, because the mean of its divisors is an integer number (269611194207).

Almost surely, 2^{2122101012102} is an apocalyptic number.

2122101012102 is an abundant number, since it is smaller than the sum of its proper divisors (2191678095210).

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

2122101012102 is a wasteful number, since it uses less digits than its factorization.

2122101012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798090263.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122101012102 its reverse (2012101012212), we get a palindrome (4134202024314).

The spelling of 2122101012102 in words is "two trillion, one hundred twenty-two billion, one hundred one million, twelve thousand, one hundred two".