102202012021022 has 8 divisors (see below), whose sum is σ = 153737304202656. Its totient is φ = 50956243953472.

The previous prime is 102202012020973. The next prime is 102202012021061. The reversal of 102202012021022 is 220120210202201.

It is a happy number.

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

It is a super-2 number, since 2×102202012021022² (a number of 29 digits) contains 22 as substring.

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, 72381027638 + ... + 72381029049.

It is an arithmetic number, because the mean of its divisors is an integer number (19217163025332).

Almost surely, 2^{102202012021022} is an apocalyptic number.

102202012021022 is a deficient number, since it is larger than the sum of its proper divisors (51535292181634).

102202012021022 is a wasteful number, since it uses less digits than its factorization.

102202012021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144762057042.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102202012021022 its reverse (220120210202201), we get a palindrome (322322222223223).

The spelling of 102202012021022 in words is "one hundred two trillion, two hundred two billion, twelve million, twenty-one thousand, twenty-two".