10122101212 has 24 divisors (see below), whose sum is σ = 17787016800. Its totient is φ = 5040135936.

The previous prime is 10122101203. The next prime is 10122101263. The reversal of 10122101212 is 21210122101.

It is a junction number, because it is equal to n+sod(n) for n = 10122101192 and 10122101201.

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, 1157368 + ... + 1166080.

It is an arithmetic number, because the mean of its divisors is an integer number (741125700).

Almost surely, 2^10122101212 is an apocalyptic number.

It is an amenable number.

10122101212 is a deficient number, since it is larger than the sum of its proper divisors (7664915588).

10122101212 is a wasteful number, since it uses less digits than its factorization.

10122101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9885 (or 9883 counting only the distinct ones).

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

Adding to 10122101212 its reverse (21210122101), we get a palindrome (31332223313).

It can be divided in two parts, 10122101 and 212, that multiplied together give a palindrome (2145885412).

The spelling of 10122101212 in words is "ten billion, one hundred twenty-two million, one hundred one thousand, two hundred twelve".