101321111010112 has 56 divisors (see below), whose sum is σ = 243298382128704. Its totient is φ = 40869019564032.

The previous prime is 101321111010101. The next prime is 101321111010143. The reversal of 101321111010112 is 211010111123101.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6651851038 + ... + 6651866269.

It is an arithmetic number, because the mean of its divisors is an integer number (4344613966584).

Almost surely, 2^{101321111010112} is an apocalyptic number.

It is an amenable number.

101321111010112 is an abundant number, since it is smaller than the sum of its proper divisors (141977271118592).

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

101321111010112 is a wasteful number, since it uses less digits than its factorization.

101321111010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13303717343 (or 13303717333 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 101321111010112 its reverse (211010111123101), we get a palindrome (312331222133213).

The spelling of 101321111010112 in words is "one hundred one trillion, three hundred twenty-one billion, one hundred eleven million, ten thousand, one hundred twelve".