102113332040 has 64 divisors (see below), whose sum is σ = 232554207600. Its totient is φ = 40349933568.

The previous prime is 102113332033. The next prime is 102113332103. The reversal of 102113332040 is 40233311201.

It can be written as a sum of positive squares in 8 ways, for example, as 26392601764 + 75720730276 = 162458^2 + 275174^2 .

It is a super-2 number, since 2×102113332040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434572 + ... + 1504068.

Almost surely, 2^102113332040 is an apocalyptic number.

102113332040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102113332040 is an abundant number, since it is smaller than the sum of its proper divisors (130440875560).

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

102113332040 is a wasteful number, since it uses less digits than its factorization.

102113332040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69954 (or 69950 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102113332040 its reverse (40233311201), we get a palindrome (142346643241).

The spelling of 102113332040 in words is "one hundred two billion, one hundred thirteen million, three hundred thirty-two thousand, forty".