10100112210 has 64 divisors (see below), whose sum is σ = 27375212160. Its totient is φ = 2649205440.

The previous prime is 10100112203. The next prime is 10100112229. The reversal of 10100112210 is 1221100101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10100112192 and 10100112201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290152 + ... + 323091.

It is an arithmetic number, because the mean of its divisors is an integer number (427737690).

Almost surely, 2^10100112210 is an apocalyptic number.

10100112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100112210 is an abundant number, since it is smaller than the sum of its proper divisors (17275099950).

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

10100112210 is a wasteful number, since it uses less digits than its factorization.

10100112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613320 (or 613314 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10100112210 its reverse (1221100101), we get a palindrome (11321212311).

The spelling of 10100112210 in words is "ten billion, one hundred million, one hundred twelve thousand, two hundred ten".