211202101200122 has 16 divisors (see below), whose sum is σ = 321532935384480. Its totient is φ = 104024469585168.

The previous prime is 211202101200119. The next prime is 211202101200151. The reversal of 211202101200122 is 221002101202112.

It is a self number, because there is not a number n which added to its sum of digits gives 211202101200122.

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, 29162528 + ... + 35677124.

It is an arithmetic number, because the mean of its divisors is an integer number (20095808461530).

Almost surely, 2^{211202101200122} is an apocalyptic number.

211202101200122 is a deficient number, since it is larger than the sum of its proper divisors (110330834184358).

211202101200122 is a wasteful number, since it uses less digits than its factorization.

211202101200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6756605.

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

Adding to 211202101200122 its reverse (221002101202112), we get a palindrome (432204202402234).

The spelling of 211202101200122 in words is "two hundred eleven trillion, two hundred two billion, one hundred one million, two hundred thousand, one hundred twenty-two".