112012010001 has 40 divisors (see below), whose sum is σ = 169336537920. Its totient is φ = 73783019232.

The previous prime is 112012009979. The next prime is 112012010053. The reversal of 112012010001 is 100010210211.

It is a happy number.

It is not a de Polignac number, because 112012010001 - 2⁷ = 112012009873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (112012014001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2251740 + ... + 2300946.

It is an arithmetic number, because the mean of its divisors is an integer number (4233413448).

Almost surely, 2^112012010001 is an apocalyptic number.

It is an amenable number.

112012010001 is a deficient number, since it is larger than the sum of its proper divisors (57324527919).

112012010001 is a wasteful number, since it uses less digits than its factorization.

112012010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49555 (or 49546 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 112012010001 its reverse (100010210211), we get a palindrome (212022220212).

It can be divided in two parts, 11201 and 2010001, that added together give a palindrome (2021202).

The spelling of 112012010001 in words is "one hundred twelve billion, twelve million, ten thousand, one".