2151512133102 has 12 divisors (see below), whose sum is σ = 4661609621760. Its totient is φ = 717170711028.

The previous prime is 2151512133079. The next prime is 2151512133151. The reversal of 2151512133102 is 2013312151512.

2151512133102 is a `hidden beast` number, since 2 + 1 + 5 + 1 + 512 + 133 + 10 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59764225902 + ... + 59764225937.

It is an arithmetic number, because the mean of its divisors is an integer number (388467468480).

Almost surely, 2^{2151512133102} is an apocalyptic number.

2151512133102 is an abundant number, since it is smaller than the sum of its proper divisors (2510097488658).

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

2151512133102 is a wasteful number, since it uses less digits than its factorization.

2151512133102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119528451847 (or 119528451844 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 2151512133102 its reverse (2013312151512), we get a palindrome (4164824284614).

The spelling of 2151512133102 in words is "two trillion, one hundred fifty-one billion, five hundred twelve million, one hundred thirty-three thousand, one hundred two".