102220112021110 has 64 divisors (see below), whose sum is σ = 194178772800000. Its totient is φ = 38667137363712.

The previous prime is 102220112021101. The next prime is 102220112021119. The reversal of 102220112021110 is 11120211022201.

It is an interprime number because it is at equal distance from previous prime (102220112021101) and next prime (102220112021119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220112021119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8118466 + ... + 16442314.

It is an arithmetic number, because the mean of its divisors is an integer number (3034043325000).

Almost surely, 2^{102220112021110} is an apocalyptic number.

102220112021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220112021110 is a deficient number, since it is larger than the sum of its proper divisors (91958660778890).

102220112021110 is a wasteful number, since it uses less digits than its factorization.

102220112021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324485.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102220112021110 its reverse (11120211022201), we get a palindrome (113340323043311).

The spelling of 102220112021110 in words is "one hundred two trillion, two hundred twenty billion, one hundred twelve million, twenty-one thousand, one hundred ten".