102021220102022 has 8 divisors (see below), whose sum is σ = 164803509395616. Its totient is φ = 47086716970152.

The previous prime is 102021220102013. The next prime is 102021220102157. The reversal of 102021220102022 is 220201022120201.

It is a happy number.

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

It is a super-2 number, since 2×102021220102022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1961946540398 + ... + 1961946540449.

It is an arithmetic number, because the mean of its divisors is an integer number (20600438674452).

Almost surely, 2^{102021220102022} is an apocalyptic number.

102021220102022 is a deficient number, since it is larger than the sum of its proper divisors (62782289293594).

102021220102022 is a wasteful number, since it uses less digits than its factorization.

102021220102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923893080862.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102021220102022 its reverse (220201022120201), we get a palindrome (322222242222223).

The spelling of 102021220102022 in words is "one hundred two trillion, twenty-one billion, two hundred twenty million, one hundred two thousand, twenty-two".