102101322134 has 16 divisors (see below), whose sum is σ = 181066384800. Its totient is φ = 42248822784.

The previous prime is 102101322133. The next prime is 102101322157. The reversal of 102101322134 is 431223101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101322133) 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, 125740139 + ... + 125740950.

It is an arithmetic number, because the mean of its divisors is an integer number (11316649050).

Almost surely, 2^102101322134 is an apocalyptic number.

102101322134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102101322134 is a deficient number, since it is larger than the sum of its proper divisors (78965062666).

102101322134 is a wasteful number, since it uses less digits than its factorization.

102101322134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251481127.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102101322134 its reverse (431223101201), we get a palindrome (533324423335).

The spelling of 102101322134 in words is "one hundred two billion, one hundred one million, three hundred twenty-two thousand, one hundred thirty-four".