102012101101112 has 32 divisors (see below), whose sum is σ = 191484884902080. Its totient is φ = 50949489732480.

The previous prime is 102012101101061. The next prime is 102012101101199. The reversal of 102012101101112 is 211101101210201.

It is a super-2 number, since 2×102012101101112² (a number of 29 digits) contains 22 as substring.

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, 31681778 + ... + 34752830.

It is an arithmetic number, because the mean of its divisors is an integer number (5983902653190).

Almost surely, 2^{102012101101112} is an apocalyptic number.

It is an amenable number.

102012101101112 is a deficient number, since it is larger than the sum of its proper divisors (89472783800968).

102012101101112 is a wasteful number, since it uses less digits than its factorization.

102012101101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075663 (or 3075659 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102012101101112 its reverse (211101101210201), we get a palindrome (313113202311313).

The spelling of 102012101101112 in words is "one hundred two trillion, twelve billion, one hundred one million, one hundred one thousand, one hundred twelve".