10102211212 has 6 divisors (see below), whose sum is σ = 17678869628. Its totient is φ = 5051105604.

The previous prime is 10102211209. The next prime is 10102211267. The reversal of 10102211212 is 21211220101.

It is a junction number, because it is equal to n+sod(n) for n = 10102211192 and 10102211201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262776398 + ... + 1262776405.

Almost surely, 2^10102211212 is an apocalyptic number.

It is an amenable number.

10102211212 is a deficient number, since it is larger than the sum of its proper divisors (7576658416).

10102211212 is a wasteful number, since it uses less digits than its factorization.

10102211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525552807 (or 2525552805 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10102211212 its reverse (21211220101), we get a palindrome (31313431313).

The spelling of 10102211212 in words is "ten billion, one hundred two million, two hundred eleven thousand, two hundred twelve".