10122202100121 has 32 divisors (see below), whose sum is σ = 14358723883008. Its totient is φ = 6331501494720.

The previous prime is 10122202100119. The next prime is 10122202100149. The reversal of 10122202100121 is 12100120222101.

It is not a de Polignac number, because 10122202100121 - 2¹ = 10122202100119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10122202100121.

It is not an unprimeable number, because it can be changed into a prime (10122202100921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4223451 + ... + 6171056.

It is an arithmetic number, because the mean of its divisors is an integer number (448710121344).

Almost surely, 2^{10122202100121} is an apocalyptic number.

It is an amenable number.

10122202100121 is a deficient number, since it is larger than the sum of its proper divisors (4236521782887).

10122202100121 is a wasteful number, since it uses less digits than its factorization.

10122202100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10394861.

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

Adding to 10122202100121 its reverse (12100120222101), we get a palindrome (22222322322222).

The spelling of 10122202100121 in words is "ten trillion, one hundred twenty-two billion, two hundred two million, one hundred thousand, one hundred twenty-one".