2122101012101 has 16 divisors (see below), whose sum is σ = 2509337975040. Its totient is φ = 1755906472320.

The previous prime is 2122101012071. The next prime is 2122101012127. The reversal of 2122101012101 is 1012101012212.

It is not a de Polignac number, because 2122101012101 - 2¹⁴ = 2122100995717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122101011101) 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, 200105 + ... + 2069841.

It is an arithmetic number, because the mean of its divisors is an integer number (156833623440).

Almost surely, 2^{2122101012101} is an apocalyptic number.

It is an amenable number.

2122101012101 is a deficient number, since it is larger than the sum of its proper divisors (387236962939).

2122101012101 is a wasteful number, since it uses less digits than its factorization.

2122101012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875364.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2122101012101 its reverse (1012101012212), we get a palindrome (3134202024313).

The spelling of 2122101012101 in words is "two trillion, one hundred twenty-two billion, one hundred one million, twelve thousand, one hundred one".