101861203715 has 16 divisors (see below), whose sum is σ = 130429351200. Its totient is φ = 76142529792.

The previous prime is 101861203699. The next prime is 101861203727. The reversal of 101861203715 is 517302168101.

It is not a de Polignac number, because 101861203715 - 2⁴ = 101861203699 is a prime.

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, 7337060 + ... + 7350929.

It is an arithmetic number, because the mean of its divisors is an integer number (8151834450).

Almost surely, 2^101861203715 is an apocalyptic number.

101861203715 is a deficient number, since it is larger than the sum of its proper divisors (28568147485).

101861203715 is a wasteful number, since it uses less digits than its factorization.

101861203715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14688086.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 101861203715 in words is "one hundred one billion, eight hundred sixty-one million, two hundred three thousand, seven hundred fifteen".