101211102112 has 24 divisors (see below), whose sum is σ = 199298395296. Its totient is φ = 50595636672.

The previous prime is 101211102107. The next prime is 101211102121. The reversal of 101211102112 is 211201112101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101211102092 and 101211102101.

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, 142548 + ... + 471955.

It is an arithmetic number, because the mean of its divisors is an integer number (8304099804).

Almost surely, 2^101211102112 is an apocalyptic number.

It is an amenable number.

101211102112 is a deficient number, since it is larger than the sum of its proper divisors (98087293184).

101211102112 is an equidigital number, since it uses as much as digits as its factorization.

101211102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619660 (or 619652 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101211102112 its reverse (211201112101), we get a palindrome (312412214213).

The spelling of 101211102112 in words is "one hundred one billion, two hundred eleven million, one hundred two thousand, one hundred twelve".