10211114172 has 48 divisors (see below), whose sum is σ = 27234869760. Its totient is φ = 2916900672.

The previous prime is 10211114161. The next prime is 10211114189. The reversal of 10211114172 is 27141111201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 649873 + ... + 665399.

It is an arithmetic number, because the mean of its divisors is an integer number (567393120).

Almost surely, 2^10211114172 is an apocalyptic number.

10211114172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10211114172 is an abundant number, since it is smaller than the sum of its proper divisors (17023755588).

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

10211114172 is a wasteful number, since it uses less digits than its factorization.

10211114172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23370 (or 23368 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 21.

Adding to 10211114172 its reverse (27141111201), we get a palindrome (37352225373).

The spelling of 10211114172 in words is "ten billion, two hundred eleven million, one hundred fourteen thousand, one hundred seventy-two".