20122011220102 has 32 divisors (see below), whose sum is σ = 33254359617024. Its totient is φ = 9055456776000.

The previous prime is 20122011220097. The next prime is 20122011220183. The reversal of 20122011220102 is 20102211022102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8703727 + ... + 10770277.

It is an arithmetic number, because the mean of its divisors is an integer number (1039198738032).

Almost surely, 2^{20122011220102} is an apocalyptic number.

20122011220102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20122011220102 is a deficient number, since it is larger than the sum of its proper divisors (13132348396922).

20122011220102 is a wasteful number, since it uses less digits than its factorization.

20122011220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070964.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20122011220102 its reverse (20102211022102), we get a palindrome (40224222242204).

The spelling of 20122011220102 in words is "twenty trillion, one hundred twenty-two billion, eleven million, two hundred twenty thousand, one hundred two".