2122012201101 has 16 divisors (see below), whose sum is σ = 3047043933696. Its totient is φ = 1305831352896.

The previous prime is 2122012201069. The next prime is 2122012201121. The reversal of 2122012201101 is 1011022102212.

It is not a de Polignac number, because 2122012201101 - 2⁵ = 2122012201069 is a prime.

It is a super-2 number, since 2×2122012201101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122012201121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014756 + ... + 2881538.

It is an arithmetic number, because the mean of its divisors is an integer number (190440245856).

Almost surely, 2^{2122012201101} is an apocalyptic number.

It is an amenable number.

2122012201101 is a deficient number, since it is larger than the sum of its proper divisors (925031732595).

2122012201101 is a wasteful number, since it uses less digits than its factorization.

2122012201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929572.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122012201101 its reverse (1011022102212), we get a palindrome (3133034303313).

The spelling of 2122012201101 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred one thousand, one hundred one".