10102112210 has 16 divisors (see below), whose sum is σ = 18974402496. Its totient is φ = 3865155888.

The previous prime is 10102112201. The next prime is 10102112263. The reversal of 10102112210 is 1221120101.

It is a super-2 number, since 2×10102112210² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10102112191 and 10102112200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21960884 + ... + 21961343.

It is an arithmetic number, because the mean of its divisors is an integer number (1185900156).

Almost surely, 2^10102112210 is an apocalyptic number.

10102112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102112210 is a deficient number, since it is larger than the sum of its proper divisors (8872290286).

10102112210 is a wasteful number, since it uses less digits than its factorization.

10102112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43922257.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10102112210 its reverse (1221120101), we get a palindrome (11323232311).

The spelling of 10102112210 in words is "ten billion, one hundred two million, one hundred twelve thousand, two hundred ten".