20221202000121 has 8 divisors (see below), whose sum is σ = 26991198282624. Its totient is φ = 13466003525520.

The previous prime is 20221202000119. The next prime is 20221202000137. The reversal of 20221202000121 is 12100020212202.

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

It is not a de Polignac number, because 20221202000121 - 2¹ = 20221202000119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20221202000121.

It is not an unprimeable number, because it can be changed into a prime (20221202007121) 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, 3699448786 + ... + 3699454251.

It is an arithmetic number, because the mean of its divisors is an integer number (3373899785328).

Almost surely, 2^{20221202000121} is an apocalyptic number.

It is an amenable number.

20221202000121 is a deficient number, since it is larger than the sum of its proper divisors (6769996282503).

20221202000121 is an equidigital number, since it uses as much as digits as its factorization.

20221202000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398903951.

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

Adding to 20221202000121 its reverse (12100020212202), we get a palindrome (32321222212323).

The spelling of 20221202000121 in words is "twenty trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty-one", and thus it is an aban number.