102100740630 has 64 divisors (see below), whose sum is σ = 281927347200. Its totient is φ = 23180678784.

The previous prime is 102100740619. The next prime is 102100740653. The reversal of 102100740630 is 36047001201.

It is a super-2 number, since 2×102100740630² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102100740630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1600234 + ... + 1662813.

It is an arithmetic number, because the mean of its divisors is an integer number (4405114800).

Almost surely, 2^102100740630 is an apocalyptic number.

102100740630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100740630 is an abundant number, since it is smaller than the sum of its proper divisors (179826606570).

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

102100740630 is a wasteful number, since it uses less digits than its factorization.

102100740630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263213.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 102100740630 its reverse (36047001201), we get a palindrome (138147741831).

The spelling of 102100740630 in words is "one hundred two billion, one hundred million, seven hundred forty thousand, six hundred thirty".