101551601712 has 80 divisors (see below), whose sum is σ = 287255185920. Its totient is φ = 30658771200.

The previous prime is 101551601707. The next prime is 101551601731. The reversal of 101551601712 is 217106155101.

It is a self number, because there is not a number n which added to its sum of digits gives 101551601712.

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, 215464 + ... + 499527.

It is an arithmetic number, because the mean of its divisors is an integer number (3590689824).

Almost surely, 2^101551601712 is an apocalyptic number.

101551601712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101551601712 is an abundant number, since it is smaller than the sum of its proper divisors (185703584208).

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

101551601712 is a wasteful number, since it uses less digits than its factorization.

101551601712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715282 (or 715276 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 30.

Adding to 101551601712 its reverse (217106155101), we get a palindrome (318657756813).

The spelling of 101551601712 in words is "one hundred one billion, five hundred fifty-one million, six hundred one thousand, seven hundred twelve".