101202012121112 has 32 divisors (see below), whose sum is σ = 229618010697120. Its totient is φ = 40820979678720.

The previous prime is 101202012121097. The next prime is 101202012121117. The reversal of 101202012121112 is 211121210202101.

It is a super-2 number, since 2×101202012121112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202012121117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53152316339 + ... + 53152318242.

It is an arithmetic number, because the mean of its divisors is an integer number (7175562834285).

Almost surely, 2^{101202012121112} is an apocalyptic number.

It is an amenable number.

101202012121112 is an abundant number, since it is smaller than the sum of its proper divisors (128415998576008).

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

101202012121112 is a wasteful number, since it uses less digits than its factorization.

101202012121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106304634611 (or 106304634607 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101202012121112 its reverse (211121210202101), we get a palindrome (312323222323213).

The spelling of 101202012121112 in words is "one hundred one trillion, two hundred two billion, twelve million, one hundred twenty-one thousand, one hundred twelve".