2202102002021 has 8 divisors (see below), whose sum is σ = 2202795834624. Its totient is φ = 2201408281600.

The previous prime is 2202102001991. The next prime is 2202102002039. The reversal of 2202102002021 is 1202002012022.

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 2202102002021 - 2¹⁰ = 2202102000997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202102001987 and 2202102002005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202102005021) 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, 54768101 + ... + 54808293.

It is an arithmetic number, because the mean of its divisors is an integer number (275349479328).

Almost surely, 2^{2202102002021} is an apocalyptic number.

It is an amenable number.

2202102002021 is a deficient number, since it is larger than the sum of its proper divisors (693832603).

2202102002021 is a wasteful number, since it uses less digits than its factorization.

2202102002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56091.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2202102002021 its reverse (1202002012022), we get a palindrome (3404104014043).

The spelling of 2202102002021 in words is "two trillion, two hundred two billion, one hundred two million, two thousand, twenty-one".