20220100002121 has 8 divisors (see below), whose sum is σ = 21022522169600. Its totient is φ = 19427062889520.

The previous prime is 20220100002119. The next prime is 20220100002131. The reversal of 20220100002121 is 12120000102202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20220100002121 - 2¹ = 20220100002119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220100002131) 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, 2346259326 + ... + 2346267943.

It is an arithmetic number, because the mean of its divisors is an integer number (2627815271200).

Almost surely, 2^{20220100002121} is an apocalyptic number.

It is an amenable number.

20220100002121 is a deficient number, since it is larger than the sum of its proper divisors (802422167479).

20220100002121 is a wasteful number, since it uses less digits than its factorization.

20220100002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692527439.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20220100002121 its reverse (12120000102202), we get a palindrome (32340100104323).

The spelling of 20220100002121 in words is "twenty trillion, two hundred twenty billion, one hundred million, two thousand, one hundred twenty-one".