10102012210 has 16 divisors (see below), whose sum is σ = 18570508416. Its totient is φ = 3954830128.

The previous prime is 10102012201. The next prime is 10102012211. The reversal of 10102012210 is 1221020101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10102012211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10746352 + ... + 10747291.

It is an arithmetic number, because the mean of its divisors is an integer number (1160656776).

Almost surely, 2^10102012210 is an apocalyptic number.

10102012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10102012210 is a deficient number, since it is larger than the sum of its proper divisors (8468496206).

10102012210 is a wasteful number, since it uses less digits than its factorization.

10102012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21493697.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10102012210 its reverse (1221020101), we get a palindrome (11323032311).

The spelling of 10102012210 in words is "ten billion, one hundred two million, twelve thousand, two hundred ten".