10111022212 has 24 divisors (see below), whose sum is σ = 18147592512. Its totient is φ = 4927260000.

The previous prime is 10111022179. The next prime is 10111022239. The reversal of 10111022212 is 21222011101.

It is a junction number, because it is equal to n+sod(n) for n = 10111022192 and 10111022201.

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, 125914 + ... + 189937.

It is an arithmetic number, because the mean of its divisors is an integer number (756149688).

Almost surely, 2^10111022212 is an apocalyptic number.

It is an amenable number.

10111022212 is a deficient number, since it is larger than the sum of its proper divisors (8036570300).

10111022212 is a wasteful number, since it uses less digits than its factorization.

10111022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316059 (or 316057 counting only the distinct ones).

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

Adding to 10111022212 its reverse (21222011101), we get a palindrome (31333033313).

The spelling of 10111022212 in words is "ten billion, one hundred eleven million, twenty-two thousand, two hundred twelve".