1012003122032 has 80 divisors (see below), whose sum is σ = 2258561395200. Its totient is φ = 430292079360.

The previous prime is 1012003122023. The next prime is 1012003122041. The reversal of 1012003122032 is 2302213002101.

It is an interprime number because it is at equal distance from previous prime (1012003122023) and next prime (1012003122041).

It is a self number, because there is not a number n which added to its sum of digits gives 1012003122032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80381594 + ... + 80394182.

It is an arithmetic number, because the mean of its divisors is an integer number (28232017440).

Almost surely, 2^{1012003122032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012003122032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129280697600).

1012003122032 is an abundant number, since it is smaller than the sum of its proper divisors (1246558273168).

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

1012003122032 is a wasteful number, since it uses less digits than its factorization.

1012003122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18214 (or 18208 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1012003122032 its reverse (2302213002101), we get a palindrome (3314216124133).

The spelling of 1012003122032 in words is "one trillion, twelve billion, three million, one hundred twenty-two thousand, thirty-two".