10211100122222 has 16 divisors (see below), whose sum is σ = 16229906459712. Its totient is φ = 4801586000640.

The previous prime is 10211100122219. The next prime is 10211100122369. The reversal of 10211100122222 is 22222100111201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10211100122222.

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, 113628998 + ... + 113718825.

It is an arithmetic number, because the mean of its divisors is an integer number (1014369153732).

Almost surely, 2^{10211100122222} is an apocalyptic number.

10211100122222 is a deficient number, since it is larger than the sum of its proper divisors (6018806337490).

10211100122222 is a wasteful number, since it uses less digits than its factorization.

10211100122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227349163.

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

Adding to 10211100122222 its reverse (22222100111201), we get a palindrome (32433200233423).

The spelling of 10211100122222 in words is "ten trillion, two hundred eleven billion, one hundred million, one hundred twenty-two thousand, two hundred twenty-two".