101172350420 has 12 divisors (see below), whose sum is σ = 212461935924. Its totient is φ = 40468940160.

The previous prime is 101172350399. The next prime is 101172350467. The reversal of 101172350420 is 24053271101.

It can be written as a sum of positive squares in 2 ways, for example, as 28791981124 + 72380369296 = 169682^2 + 269036^2 .

It is a super-3 number, since 3×101172350420³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101172350420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529308741 + ... + 2529308780.

It is an arithmetic number, because the mean of its divisors is an integer number (17705161327).

Almost surely, 2^101172350420 is an apocalyptic number.

101172350420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101172350420 is an abundant number, since it is smaller than the sum of its proper divisors (111289585504).

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

101172350420 is a wasteful number, since it uses less digits than its factorization.

101172350420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058617530 (or 5058617528 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 101172350420 in words is "one hundred one billion, one hundred seventy-two million, three hundred fifty thousand, four hundred twenty".