101220012220112 has 20 divisors (see below), whose sum is σ = 197099270032800. Its totient is φ = 50355684469728.

The previous prime is 101220012220091. The next prime is 101220012220127. The reversal of 101220012220112 is 211022210022101.

It is a super-3 number, since 3×101220012220112³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 15895099238 + ... + 15895105605.

It is an arithmetic number, because the mean of its divisors is an integer number (9854963501640).

Almost surely, 2^{101220012220112} is an apocalyptic number.

It is an amenable number.

101220012220112 is a deficient number, since it is larger than the sum of its proper divisors (95879257812688).

101220012220112 is a wasteful number, since it uses less digits than its factorization.

101220012220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31790205050 (or 31790205044 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101220012220112 its reverse (211022210022101), we get a palindrome (312242222242213).

The spelling of 101220012220112 in words is "one hundred one trillion, two hundred twenty billion, twelve million, two hundred twenty thousand, one hundred twelve".