102021112022 has 8 divisors (see below), whose sum is σ = 153084683856. Its totient is φ = 50992884072.

The previous prime is 102021112021. The next prime is 102021112027. The reversal of 102021112022 is 220211120201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102021111988 and 102021112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102021112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8828753 + ... + 8840300.

It is an arithmetic number, because the mean of its divisors is an integer number (19135585482).

Almost surely, 2^102021112022 is an apocalyptic number.

102021112022 is a deficient number, since it is larger than the sum of its proper divisors (51063571834).

102021112022 is a wasteful number, since it uses less digits than its factorization.

102021112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17671942.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102021112022 its reverse (220211120201), we get a palindrome (322232232223).

The spelling of 102021112022 in words is "one hundred two billion, twenty-one million, one hundred twelve thousand, twenty-two".