10102221212 has 24 divisors (see below), whose sum is σ = 17764488000. Its totient is φ = 5026681856.

The previous prime is 10102221203. The next prime is 10102221221. The reversal of 10102221212 is 21212220101.

It is an interprime number because it is at equal distance from previous prime (10102221203) and next prime (10102221221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170664 + ... + 2175312.

It is an arithmetic number, because the mean of its divisors is an integer number (740187000).

Almost surely, 2^10102221212 is an apocalyptic number.

It is an amenable number.

10102221212 is a deficient number, since it is larger than the sum of its proper divisors (7662266788).

10102221212 is a wasteful number, since it uses less digits than its factorization.

10102221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165 (or 7163 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10102221212 its reverse (21212220101), we get a palindrome (31314441313).

It can be divided in two parts, 1010 and 2221212, that added together give a palindrome (2222222).

The spelling of 10102221212 in words is "ten billion, one hundred two million, two hundred twenty-one thousand, two hundred twelve".