20112210022102 has 16 divisors (see below), whose sum is σ = 33054604808400. Its totient is φ = 9101992623840.

The previous prime is 20112210022087. The next prime is 20112210022133. The reversal of 20112210022102 is 20122001221102.

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 7 ways as a sum of consecutive naturals, for example, 1996045977 + ... + 1996056052.

It is an arithmetic number, because the mean of its divisors is an integer number (2065912800525).

Almost surely, 2^{20112210022102} is an apocalyptic number.

20112210022102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20112210022102 is a deficient number, since it is larger than the sum of its proper divisors (12942394786298).

20112210022102 is a wasteful number, since it uses less digits than its factorization.

20112210022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992102271.

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

Adding to 20112210022102 its reverse (20122001221102), we get a palindrome (40234211243204).

The spelling of 20112210022102 in words is "twenty trillion, one hundred twelve billion, two hundred ten million, twenty-two thousand, one hundred two".