102101612 has 6 divisors (see below), whose sum is σ = 178677828. Its totient is φ = 51050804.

The previous prime is 102101581. The next prime is 102101639. The reversal of 102101612 is 216101201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12762698 + ... + 12762705.

It is an arithmetic number, because the mean of its divisors is an integer number (29779638).

Almost surely, 2^102101612 is an apocalyptic number.

It is an amenable number.

102101612 is a deficient number, since it is larger than the sum of its proper divisors (76576216).

102101612 is a wasteful number, since it uses less digits than its factorization.

102101612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25525407 (or 25525405 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 102101612 is about 10104.5342297406. The cubic root of 102101612 is about 467.3879731953.

Adding to 102101612 its reverse (216101201), we get a palindrome (318202813).

The spelling of 102101612 in words is "one hundred two million, one hundred one thousand, six hundred twelve".