102021020220022 has 8 divisors (see below), whose sum is σ = 156764006679672. Its totient is φ = 49766351326800.

The previous prime is 102021020219977. The next prime is 102021020220071. The reversal of 102021020220022 is 220022020120201.

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 = 102021020219978 and 102021020220005.

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, 622079391504 + ... + 622079391667.

It is an arithmetic number, because the mean of its divisors is an integer number (19595500834959).

Almost surely, 2^{102021020220022} is an apocalyptic number.

102021020220022 is a deficient number, since it is larger than the sum of its proper divisors (54742986459650).

102021020220022 is a wasteful number, since it uses less digits than its factorization.

102021020220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244158783214.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 102021020220022 its reverse (220022020120201), we get a palindrome (322043040340223).

The spelling of 102021020220022 in words is "one hundred two trillion, twenty-one billion, twenty million, two hundred twenty thousand, twenty-two".