220221020101102 has 16 divisors (see below), whose sum is σ = 349912204188912. Its totient is φ = 103589152318080.

The previous prime is 220221020101097. The next prime is 220221020101123. The reversal of 220221020101102 is 201101020122022.

It is a happy number.

It is a super-2 number, since 2×220221020101102² (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 7 ways as a sum of consecutive naturals, for example, 1383322548 + ... + 1383481735.

It is an arithmetic number, because the mean of its divisors is an integer number (21869512761807).

Almost surely, 2^{220221020101102} is an apocalyptic number.

220221020101102 is a deficient number, since it is larger than the sum of its proper divisors (129691184087810).

220221020101102 is a wasteful number, since it uses less digits than its factorization.

220221020101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766806643.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220221020101102 its reverse (201101020122022), we get a palindrome (421322040223124).

The spelling of 220221020101102 in words is "two hundred twenty trillion, two hundred twenty-one billion, twenty million, one hundred one thousand, one hundred two".