2031012512034 has 128 divisors (see below), whose sum is σ = 4517873418240. Its totient is φ = 603573249600.

The previous prime is 2031012512027. The next prime is 2031012512071. The reversal of 2031012512034 is 4302152101302.

It is a junction number, because it is equal to n+sod(n) for n = 2031012511995 and 2031012512013.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 407258889 + ... + 407263875.

It is an arithmetic number, because the mean of its divisors is an integer number (35295886080).

Almost surely, 2^{2031012512034} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031012512034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2258936709120).

2031012512034 is an abundant number, since it is smaller than the sum of its proper divisors (2486860906206).

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

2031012512034 is a wasteful number, since it uses less digits than its factorization.

2031012512034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 2031012512034 its reverse (4302152101302), we get a palindrome (6333164613336).

The spelling of 2031012512034 in words is "two trillion, thirty-one billion, twelve million, five hundred twelve thousand, thirty-four".