102020121020022 has 32 divisors (see below), whose sum is σ = 212724710466048. Its totient is φ = 32589139136736.

The previous prime is 102020121020009. The next prime is 102020121020063. The reversal of 102020121020022 is 220020121020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020121019983 and 102020121020010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3730428078 + ... + 3730455425.

It is an arithmetic number, because the mean of its divisors is an integer number (6647647202064).

Almost surely, 2^{102020121020022} is an apocalyptic number.

102020121020022 is an abundant number, since it is smaller than the sum of its proper divisors (110704589446026).

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

102020121020022 is a wasteful number, since it uses less digits than its factorization.

102020121020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7460883604.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102020121020022 its reverse (220020121020201), we get a palindrome (322040242040223).

The spelling of 102020121020022 in words is "one hundred two trillion, twenty billion, one hundred twenty-one million, twenty thousand, twenty-two".