102221212202110 has 16 divisors (see below), whose sum is σ = 184349994940656. Its totient is φ = 40810304219328.

The previous prime is 102221212202101. The next prime is 102221212202111. The reversal of 102221212202110 is 11202212122201.

It is a super-3 number, since 3×102221212202110³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221212202111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9772577199 + ... + 9772587658.

It is an arithmetic number, because the mean of its divisors is an integer number (11521874683791).

Almost surely, 2^{102221212202110} is an apocalyptic number.

102221212202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221212202110 is a deficient number, since it is larger than the sum of its proper divisors (82128782738546).

102221212202110 is a wasteful number, since it uses less digits than its factorization.

102221212202110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19545165387.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102221212202110 its reverse (11202212122201), we get a palindrome (113423424324311).

The spelling of 102221212202110 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred twelve million, two hundred two thousand, one hundred ten".