102020203331022 has 16 divisors (see below), whose sum is σ = 204042412426320. Its totient is φ = 34006400149632.

The previous prime is 102020203331021. The next prime is 102020203331041. The reversal of 102020203331022 is 220133302020201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102020203331022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020203331021) 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, 82911883 + ... + 84133350.

It is an arithmetic number, because the mean of its divisors is an integer number (12752650776645).

Almost surely, 2^{102020203331022} is an apocalyptic number.

102020203331022 is an abundant number, since it is smaller than the sum of its proper divisors (102022209095298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102020203331022 is a wasteful number, since it uses less digits than its factorization.

102020203331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167147027.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102020203331022 its reverse (220133302020201), we get a palindrome (322153505351223).

The spelling of 102020203331022 in words is "one hundred two trillion, twenty billion, two hundred three million, three hundred thirty-one thousand, twenty-two".