20115133151102 has 32 divisors (see below), whose sum is σ = 32926514947200. Its totient is φ = 9140231149920.

The previous prime is 20115133151077. The next prime is 20115133151147.

It is a happy number.

20115133151102 is nontrivially palindromic in base 10.

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, 1368462149 + ... + 1368476847.

It is an arithmetic number, because the mean of its divisors is an integer number (1028953592100).

Almost surely, 2^{20115133151102} is an apocalyptic number.

20115133151102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20115133151102 is a deficient number, since it is larger than the sum of its proper divisors (12811381796098).

20115133151102 is a wasteful number, since it uses less digits than its factorization.

20115133151102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30968.

The product of its (nonzero) digits is 900, while the sum is 26.

It can be divided in two parts, 2011513 and 3151102, that added together give a palindrome (5162615).

The spelling of 20115133151102 in words is "twenty trillion, one hundred fifteen billion, one hundred thirty-three million, one hundred fifty-one thousand, one hundred two".