2202012101021 has 4 divisors (see below), whose sum is σ = 2229885672000. Its totient is φ = 2174138530044.

The previous prime is 2202012100987. The next prime is 2202012101039. The reversal of 2202012101021 is 1201012102022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2202012101021 - 2⁶ = 2202012100957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202012100987 and 2202012101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202012101321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13936785371 + ... + 13936785528.

It is an arithmetic number, because the mean of its divisors is an integer number (557471418000).

Almost surely, 2^{2202012101021} is an apocalyptic number.

It is an amenable number.

2202012101021 is a deficient number, since it is larger than the sum of its proper divisors (27873570979).

2202012101021 is an equidigital number, since it uses as much as digits as its factorization.

2202012101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27873570978.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2202012101021 its reverse (1201012102022), we get a palindrome (3403024203043).

The spelling of 2202012101021 in words is "two trillion, two hundred two billion, twelve million, one hundred one thousand, twenty-one".