2202101022121 has 64 divisors (see below), whose sum is σ = 3011851454976. Its totient is φ = 1567591280640.

The previous prime is 2202101022119. The next prime is 2202101022151. The reversal of 2202101022121 is 1212201012022.

It is a happy number.

It is not a de Polignac number, because 2202101022121 - 2¹ = 2202101022119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202101022095 and 2202101022104.

It is not an unprimeable number, because it can be changed into a prime (2202101022151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11655021 + ... + 11842453.

It is an arithmetic number, because the mean of its divisors is an integer number (47060178984).

Almost surely, 2^{2202101022121} is an apocalyptic number.

It is an amenable number.

2202101022121 is a deficient number, since it is larger than the sum of its proper divisors (809750432855).

2202101022121 is a wasteful number, since it uses less digits than its factorization.

2202101022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187583 (or 187561 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202101022121 its reverse (1212201012022), we get a palindrome (3414302034143).

The spelling of 2202101022121 in words is "two trillion, two hundred two billion, one hundred one million, twenty-two thousand, one hundred twenty-one".