101211100112 has 20 divisors (see below), whose sum is σ = 196402449156. Its totient is φ = 50526597120.

The previous prime is 101211100087. The next prime is 101211100157. The reversal of 101211100112 is 211001112101.

It can be written as a sum of positive squares in 2 ways, for example, as 47731762576 + 53479337536 = 218476^2 + 231256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101211100093 and 101211100102.

It is a congruent number.

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, 4923983 + ... + 4944494.

Almost surely, 2^101211100112 is an apocalyptic number.

It is an amenable number.

101211100112 is a deficient number, since it is larger than the sum of its proper divisors (95191349044).

101211100112 is an equidigital number, since it uses as much as digits as its factorization.

101211100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869126 (or 9869120 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101211100112 its reverse (211001112101), we get a palindrome (312212212213).

The spelling of 101211100112 in words is "one hundred one billion, two hundred eleven million, one hundred thousand, one hundred twelve".