102101132 has 24 divisors (see below), whose sum is σ = 204514464. Its totient is φ = 43690752.

The previous prime is 102101113. The next prime is 102101143. The reversal of 102101132 is 231101201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18788 + ... + 23604.

It is an arithmetic number, because the mean of its divisors is an integer number (8521436).

Almost surely, 2^102101132 is an apocalyptic number.

It is an amenable number.

102101132 is an abundant number, since it is smaller than the sum of its proper divisors (102413332).

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

102101132 is a wasteful number, since it uses less digits than its factorization.

102101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585 (or 5583 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 102101132 is about 10104.5104779994. The cubic root of 102101132 is about 467.3872407662.

Adding to 102101132 its reverse (231101201), we get a palindrome (333202333).

The spelling of 102101132 in words is "one hundred two million, one hundred one thousand, one hundred thirty-two".