10122220101212 has 24 divisors (see below), whose sum is σ = 18819891696816. Its totient is φ = 4747140355328.

The previous prime is 10122220101173. The next prime is 10122220101283. The reversal of 10122220101212 is 21210102222101.

10122220101212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 254000858 + ... + 254040705.

It is an arithmetic number, because the mean of its divisors is an integer number (784162154034).

Almost surely, 2^{10122220101212} is an apocalyptic number.

It is an amenable number.

10122220101212 is a deficient number, since it is larger than the sum of its proper divisors (8697671595604).

10122220101212 is a wasteful number, since it uses less digits than its factorization.

10122220101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508041877 (or 508041875 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10122220101212 its reverse (21210102222101), we get a palindrome (31332322323313).

The spelling of 10122220101212 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty million, one hundred one thousand, two hundred twelve".