101234532651 has 32 divisors (see below), whose sum is σ = 159623354880. Its totient is φ = 55868085504.

The previous prime is 101234532649. The next prime is 101234532667. The reversal of 101234532651 is 156235432101.

It is not a de Polignac number, because 101234532651 - 2¹ = 101234532649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101234532611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549460 + ... + 710193.

It is an arithmetic number, because the mean of its divisors is an integer number (4988229840).

Almost surely, 2^101234532651 is an apocalyptic number.

101234532651 is a deficient number, since it is larger than the sum of its proper divisors (58388822229).

101234532651 is a wasteful number, since it uses less digits than its factorization.

101234532651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259795.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 101234532651 its reverse (156235432101), we get a palindrome (257469964752).

The spelling of 101234532651 in words is "one hundred one billion, two hundred thirty-four million, five hundred thirty-two thousand, six hundred fifty-one".