101001100221112 has 96 divisors (see below), whose sum is σ = 237245177836800. Its totient is φ = 39955875837696.

The previous prime is 101001100221103. The next prime is 101001100221221. The reversal of 101001100221112 is 211122001100101.

It is a happy number.

It is a super-2 number, since 2×101001100221112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 101001100221092 and 101001100221101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503940073 + ... + 504140455.

It is an arithmetic number, because the mean of its divisors is an integer number (2471303935800).

Almost surely, 2^{101001100221112} is an apocalyptic number.

It is an amenable number.

101001100221112 is an abundant number, since it is smaller than the sum of its proper divisors (136244077615688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101001100221112 is a wasteful number, since it uses less digits than its factorization.

101001100221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299325 (or 299314 counting only the distinct ones).

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

Adding to 101001100221112 its reverse (211122001100101), we get a palindrome (312123101321213).

The spelling of 101001100221112 in words is "one hundred one trillion, one billion, one hundred million, two hundred twenty-one thousand, one hundred twelve".