1031012120032 has 24 divisors (see below), whose sum is σ = 2029872576816. Its totient is φ = 515488925952.

The previous prime is 1031012120003. The next prime is 1031012120053. The reversal of 1031012120032 is 2300212101301.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1031012119988 and 1031012120015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471508 + ... + 1511404.

It is an arithmetic number, because the mean of its divisors is an integer number (84578024034).

Almost surely, 2^{1031012120032} is an apocalyptic number.

It is an amenable number.

1031012120032 is a deficient number, since it is larger than the sum of its proper divisors (998860456784).

1031012120032 is a wasteful number, since it uses less digits than its factorization.

1031012120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070890 (or 1070882 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1031012120032 its reverse (2300212101301), we get a palindrome (3331224221333).

The spelling of 1031012120032 in words is "one trillion, thirty-one billion, twelve million, one hundred twenty thousand, thirty-two".