102022120122021 has 12 divisors (see below), whose sum is σ = 160762128677280. Its totient is φ = 61831587952680.

The previous prime is 102022120122007. The next prime is 102022120122119. The reversal of 102022120122021 is 120221021220201.

It is a happy number.

102022120122021 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 221 + 201 + 220 + 21 = 666.

It is not a de Polignac number, because 102022120122021 - 2¹⁰ = 102022120120997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102022120121985 and 102022120122003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022120127021) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 515263232841 + ... + 515263233038.

It is an arithmetic number, because the mean of its divisors is an integer number (13396844056440).

Almost surely, 2^{102022120122021} is an apocalyptic number.

102022120122021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102022120122021 is a deficient number, since it is larger than the sum of its proper divisors (58740008555259).

102022120122021 is a wasteful number, since it uses less digits than its factorization.

102022120122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030526465896 (or 1030526465893 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102022120122021 its reverse (120221021220201), we get a palindrome (222243141342222).

The spelling of 102022120122021 in words is "one hundred two trillion, twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, twenty-one".