110102202021212 has 12 divisors (see below), whose sum is σ = 192734492849136. Its totient is φ = 55035204064320.

The previous prime is 110102202021211. The next prime is 110102202021391. The reversal of 110102202021212 is 212120202201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110102202021211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3974220989 + ... + 3974248692.

It is an arithmetic number, because the mean of its divisors is an integer number (16061207737428).

Almost surely, 2^{110102202021212} is an apocalyptic number.

It is an amenable number.

110102202021212 is a deficient number, since it is larger than the sum of its proper divisors (82632290827924).

110102202021212 is a wasteful number, since it uses less digits than its factorization.

110102202021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948473148 (or 7948473146 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110102202021212 its reverse (212120202201011), we get a palindrome (322222404222223).

The spelling of 110102202021212 in words is "one hundred ten trillion, one hundred two billion, two hundred two million, twenty-one thousand, two hundred twelve".