10202121211022 has 8 divisors (see below), whose sum is σ = 16480349648616. Its totient is φ = 4708671328152.

The previous prime is 10202121211013. The next prime is 10202121211063. The reversal of 10202121211022 is 22011212120201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196194638648 + ... + 196194638699.

It is an arithmetic number, because the mean of its divisors is an integer number (2060043706077).

Almost surely, 2^{10202121211022} is an apocalyptic number.

10202121211022 is a deficient number, since it is larger than the sum of its proper divisors (6278228437594).

10202121211022 is a wasteful number, since it uses less digits than its factorization.

10202121211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392389277362.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10202121211022 its reverse (22011212120201), we get a palindrome (32213333331223).

The spelling of 10202121211022 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, two hundred eleven thousand, twenty-two".