112010121031 has 16 divisors (see below), whose sum is σ = 113671388160. Its totient is φ = 110364040800.

The previous prime is 112010121029. The next prime is 112010121037. The reversal of 112010121031 is 130121010211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112010121031 - 2¹ = 112010121029 is a prime.

It is a super-2 number, since 2×112010121031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010121037) 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, 11567650 + ... + 11577328.

It is an arithmetic number, because the mean of its divisors is an integer number (7104461760).

Almost surely, 2^112010121031 is an apocalyptic number.

112010121031 is a deficient number, since it is larger than the sum of its proper divisors (1661267129).

112010121031 is a wasteful number, since it uses less digits than its factorization.

112010121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10446.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 112010121031 its reverse (130121010211), we get a palindrome (242131131242).

The spelling of 112010121031 in words is "one hundred twelve billion, ten million, one hundred twenty-one thousand, thirty-one".