103112002120231 has 16 divisors (see below), whose sum is σ = 112384978513920. Its totient is φ = 94030707270240.

The previous prime is 103112002120229. The next prime is 103112002120249. The reversal of 103112002120231 is 132021200211301.

It is not a de Polignac number, because 103112002120231 - 2¹ = 103112002120229 is a prime.

It is a super-2 number, since 2×103112002120231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103112002120199 and 103112002120208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112002120331) 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, 34562026 + ... + 37426696.

It is an arithmetic number, because the mean of its divisors is an integer number (7024061157120).

Almost surely, 2^{103112002120231} is an apocalyptic number.

103112002120231 is a deficient number, since it is larger than the sum of its proper divisors (9272976393689).

103112002120231 is a wasteful number, since it uses less digits than its factorization.

103112002120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898126.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103112002120231 its reverse (132021200211301), we get a palindrome (235133202331532).

The spelling of 103112002120231 in words is "one hundred three trillion, one hundred twelve billion, two million, one hundred twenty thousand, two hundred thirty-one".