101201020999970 has 16 divisors (see below), whose sum is σ = 182161952672760. Its totient is φ = 40480382872704.

The previous prime is 101201020999963. The next prime is 101201020999987. The reversal of 101201020999970 is 79999020102101.

It can be written as a sum of positive squares in 4 ways, for example, as 74690230807201 + 26510790192769 = 8642351^2 + 5148863^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27703166 + ... + 31142694.

Almost surely, 2^{101201020999970} is an apocalyptic number.

101201020999970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101201020999970 is a deficient number, since it is larger than the sum of its proper divisors (80960931672790).

101201020999970 is a wasteful number, since it uses less digits than its factorization.

101201020999970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381829.

The product of its (nonzero) digits is 183708, while the sum is 50.

The spelling of 101201020999970 in words is "one hundred one trillion, two hundred one billion, twenty million, nine hundred ninety-nine thousand, nine hundred seventy".