20102211220102 has 32 divisors (see below), whose sum is σ = 32932978683264. Its totient is φ = 9126690148800.

The previous prime is 20102211220087. The next prime is 20102211220121.

It is a happy number.

20102211220102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190549173 + ... + 190654639.

It is an arithmetic number, because the mean of its divisors is an integer number (1029155583852).

Almost surely, 2^{20102211220102} is an apocalyptic number.

20102211220102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20102211220102 is a deficient number, since it is larger than the sum of its proper divisors (12830767463162).

20102211220102 is a wasteful number, since it uses less digits than its factorization.

20102211220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115524.

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

It can be divided in two parts, 2010221 and 1220102, that added together give a palindrome (3230323).

The spelling of 20102211220102 in words is "twenty trillion, one hundred two billion, two hundred eleven million, two hundred twenty thousand, one hundred two".