101110220112012 has 48 divisors (see below), whose sum is σ = 242342674527072. Its totient is φ = 32786750937600.

The previous prime is 101110220111987. The next prime is 101110220112017. The reversal of 101110220112012 is 210211022011101.

It is a happy number.

It is a super-2 number, since 2×101110220112012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101110220111982 and 101110220112000.

It is not an unprimeable number, because it can be changed into a prime (101110220112017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17441193 + ... + 22503680.

It is an arithmetic number, because the mean of its divisors is an integer number (5048805719314).

Almost surely, 2^{101110220112012} is an apocalyptic number.

101110220112012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101110220112012 is an abundant number, since it is smaller than the sum of its proper divisors (141232454415060).

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

101110220112012 is a wasteful number, since it uses less digits than its factorization.

101110220112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39950618 (or 39950616 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101110220112012 its reverse (210211022011101), we get a palindrome (311321242123113).

The spelling of 101110220112012 in words is "one hundred one trillion, one hundred ten billion, two hundred twenty million, one hundred twelve thousand, twelve".