20122102002102 has 16 divisors (see below), whose sum is σ = 41180115725760. Its totient is φ = 6551382047112.

The previous prime is 20122102002049. The next prime is 20122102002169. The reversal of 20122102002102 is 20120020122102.

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, 38996321452 + ... + 38996321967.

It is an arithmetic number, because the mean of its divisors is an integer number (2573757232860).

Almost surely, 2^{20122102002102} is an apocalyptic number.

20122102002102 is an abundant number, since it is smaller than the sum of its proper divisors (21058013723658).

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

20122102002102 is a wasteful number, since it uses less digits than its factorization.

20122102002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77992643467.

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

Adding to 20122102002102 its reverse (20120020122102), we get a palindrome (40242122124204).

It can be divided in two parts, 2012 and 2102002102, that multiplied together give a palindrome (4229228229224).

The spelling of 20122102002102 in words is "twenty trillion, one hundred twenty-two billion, one hundred two million, two thousand, one hundred two".