101212210011112 has 16 divisors (see below), whose sum is σ = 189836172540000. Its totient is φ = 50589230667120.

The previous prime is 101212210011061. The next prime is 101212210011131. The reversal of 101212210011112 is 211110012212101.

It is a super-2 number, since 2×101212210011112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2109266814 + ... + 2109314797.

It is an arithmetic number, because the mean of its divisors is an integer number (11864760783750).

Almost surely, 2^{101212210011112} is an apocalyptic number.

It is an amenable number.

101212210011112 is a deficient number, since it is larger than the sum of its proper divisors (88623962528888).

101212210011112 is a wasteful number, since it uses less digits than its factorization.

101212210011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218584616 (or 4218584612 counting only the distinct ones).

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

Adding to 101212210011112 its reverse (211110012212101), we get a palindrome (312322222223213).

The spelling of 101212210011112 in words is "one hundred one trillion, two hundred twelve billion, two hundred ten million, eleven thousand, one hundred twelve".