102212222221110 has 64 divisors (see below), whose sum is σ = 245493794304000. Its totient is φ = 27236104667520.

The previous prime is 102212222221097. The next prime is 102212222221117. The reversal of 102212222221110 is 11122222212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212222221117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213440599 + ... + 213918941.

It is an arithmetic number, because the mean of its divisors is an integer number (3835840536000).

Almost surely, 2^{102212222221110} is an apocalyptic number.

102212222221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212222221110 is an abundant number, since it is smaller than the sum of its proper divisors (143281572082890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102212222221110 is a wasteful number, since it uses less digits than its factorization.

102212222221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483693.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102212222221110 its reverse (11122222212201), we get a palindrome (113334444433311).

The spelling of 102212222221110 in words is "one hundred two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred ten".