102222111212110 has 16 divisors (see below), whose sum is σ = 184106714681232. Its totient is φ = 40865085707200.

The previous prime is 102222111212101. The next prime is 102222111212129. The reversal of 102222111212110 is 11212111222201.

It is a happy number.

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, 2969829136 + ... + 2969863555.

It is an arithmetic number, because the mean of its divisors is an integer number (11506669667577).

Almost surely, 2^{102222111212110} is an apocalyptic number.

102222111212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222111212110 is a deficient number, since it is larger than the sum of its proper divisors (81884603469122).

102222111212110 is a wasteful number, since it uses less digits than its factorization.

102222111212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939694419.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 102222111212110 its reverse (11212111222201), we get a palindrome (113434222434311).

The spelling of 102222111212110 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred eleven million, two hundred twelve thousand, one hundred ten".