102201221212022 has 16 divisors (see below), whose sum is σ = 161372302064640. Its totient is φ = 48410518949928.

The previous prime is 102201221212019. The next prime is 102201221212033. The reversal of 102201221212022 is 220212122102201.

It is a super-4 number, since 4×102201221212022⁴ (a number of 57 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102201221211985 and 102201221212003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13083578 + ... + 19379949.

It is an arithmetic number, because the mean of its divisors is an integer number (10085768879040).

Almost surely, 2^{102201221212022} is an apocalyptic number.

102201221212022 is a deficient number, since it is larger than the sum of its proper divisors (59171080852618).

102201221212022 is a wasteful number, since it uses less digits than its factorization.

102201221212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32546395.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102201221212022 its reverse (220212122102201), we get a palindrome (322413343314223).

The spelling of 102201221212022 in words is "one hundred two trillion, two hundred one billion, two hundred twenty-one million, two hundred twelve thousand, twenty-two".