1102112012212 has 6 divisors (see below), whose sum is σ = 1928696021378. Its totient is φ = 551056006104.

The previous prime is 1102112012191. The next prime is 1102112012227. The reversal of 1102112012212 is 2122102112011.

It can be written as a sum of positive squares in only one way, i.e., 1079595809296 + 22516202916 = 1039036^2 + 150054^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137764001523 + ... + 137764001530.

Almost surely, 2^{1102112012212} is an apocalyptic number.

It is an amenable number.

1102112012212 is a deficient number, since it is larger than the sum of its proper divisors (826584009166).

1102112012212 is a wasteful number, since it uses less digits than its factorization.

1102112012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275528003057 (or 275528003055 counting only the distinct ones).

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

Adding to 1102112012212 its reverse (2122102112011), we get a palindrome (3224214124223).

The spelling of 1102112012212 in words is "one trillion, one hundred two billion, one hundred twelve million, twelve thousand, two hundred twelve".