102020100010022 has 32 divisors (see below), whose sum is σ = 158179253379840. Its totient is φ = 49322118494880.

The previous prime is 102020100010021. The next prime is 102020100010033. The reversal of 102020100010022 is 220010001020201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102020100009985 and 102020100010012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020100010021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309111533 + ... + 309441399.

It is an arithmetic number, because the mean of its divisors is an integer number (4943101668120).

Almost surely, 2^{102020100010022} is an apocalyptic number.

102020100010022 is a deficient number, since it is larger than the sum of its proper divisors (56159153369818).

102020100010022 is a wasteful number, since it uses less digits than its factorization.

102020100010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372956.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102020100010022 its reverse (220010001020201), we get a palindrome (322030101030223).

The spelling of 102020100010022 in words is "one hundred two trillion, twenty billion, one hundred million, ten thousand, twenty-two".