2122110201021 has 8 divisors (see below), whose sum is σ = 2829587312160. Its totient is φ = 1414686611952.

The previous prime is 2122110200993. The next prime is 2122110201023. The reversal of 2122110201021 is 1201020112212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2122110201021 - 2⁷ = 2122110200893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122110201023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13287910 + ... + 13446663.

It is an arithmetic number, because the mean of its divisors is an integer number (353698414020).

Almost surely, 2^{2122110201021} is an apocalyptic number.

It is an amenable number.

2122110201021 is a deficient number, since it is larger than the sum of its proper divisors (707477111139).

2122110201021 is a wasteful number, since it uses less digits than its factorization.

2122110201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26761035.

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

Adding to 2122110201021 its reverse (1201020112212), we get a palindrome (3323130313233).

The spelling of 2122110201021 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, two hundred one thousand, twenty-one".