10102220012 has 48 divisors (see below), whose sum is σ = 19084494240. Its totient is φ = 4661529600.

The previous prime is 10102219937. The next prime is 10102220027. The reversal of 10102220012 is 21002220101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10102219975 and 10102220002.

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, 1686062 + ... + 1692042.

It is an arithmetic number, because the mean of its divisors is an integer number (397593630).

Almost surely, 2^10102220012 is an apocalyptic number.

It is an amenable number.

10102220012 is a deficient number, since it is larger than the sum of its proper divisors (8982274228).

10102220012 is a wasteful number, since it uses less digits than its factorization.

10102220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482 (or 6480 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10102220012 its reverse (21002220101), we get a palindrome (31104440113).

The spelling of 10102220012 in words is "ten billion, one hundred two million, two hundred twenty thousand, twelve".