2022100202121 has 16 divisors (see below), whose sum is σ = 2856157920000. Its totient is φ = 1268133988608.

The previous prime is 2022100202119. The next prime is 2022100202131. The reversal of 2022100202121 is 1212020012202.

It is not a de Polignac number, because 2022100202121 - 2¹ = 2022100202119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022100202121.

It is not an unprimeable number, because it can be changed into a prime (2022100202131) 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, 9815266 + ... + 10019163.

It is an arithmetic number, because the mean of its divisors is an integer number (178509870000).

Almost surely, 2^{2022100202121} is an apocalyptic number.

It is an amenable number.

2022100202121 is a deficient number, since it is larger than the sum of its proper divisors (834057717879).

2022100202121 is a wasteful number, since it uses less digits than its factorization.

2022100202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19836448.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2022100202121 its reverse (1212020012202), we get a palindrome (3234120214323).

The spelling of 2022100202121 in words is "two trillion, twenty-two billion, one hundred million, two hundred two thousand, one hundred twenty-one".