2151102534634 has 16 divisors (see below), whose sum is σ = 3370739038848. Its totient is φ = 1027628297872.

The previous prime is 2151102534631. The next prime is 2151102534671. The reversal of 2151102534634 is 4364352011512.

It is a super-2 number, since 2×2151102534634² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2151102534593 and 2151102534602.

It is not an unprimeable number, because it can be changed into a prime (2151102534631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26319457 + ... + 26401060.

It is an arithmetic number, because the mean of its divisors is an integer number (210671189928).

Almost surely, 2^{2151102534634} is an apocalyptic number.

2151102534634 is a deficient number, since it is larger than the sum of its proper divisors (1219636504214).

2151102534634 is a wasteful number, since it uses less digits than its factorization.

2151102534634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52721429.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 2151102534634 in words is "two trillion, one hundred fifty-one billion, one hundred two million, five hundred thirty-four thousand, six hundred thirty-four".