201102220999955 has 128 divisors (see below), whose sum is σ = 277573240627200. Its totient is φ = 138444980889600.

The previous prime is 201102220999921. The next prime is 201102220999963. The reversal of 201102220999955 is 559999022201102.

It is a happy number.

It is not a de Polignac number, because 201102220999955 - 2³⁸ = 200827343093011 is a prime.

It is a super-2 number, since 2×201102220999955² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201102220999955.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 104144080340 + ... + 104144082270.

It is an arithmetic number, because the mean of its divisors is an integer number (2168540942400).

Almost surely, 2^{201102220999955} is an apocalyptic number.

201102220999955 is a deficient number, since it is larger than the sum of its proper divisors (76471019627245).

201102220999955 is a wasteful number, since it uses less digits than its factorization.

201102220999955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705.

The product of its (nonzero) digits is 2624400, while the sum is 56.

The spelling of 201102220999955 in words is "two hundred one trillion, one hundred two billion, two hundred twenty million, nine hundred ninety-nine thousand, nine hundred fifty-five".