1031020212032 has 112 divisors (see below), whose sum is σ = 2182318744320. Its totient is φ = 482582034432.

The previous prime is 1031020211993. The next prime is 1031020212037. The reversal of 1031020212032 is 2302120201301.

1031020212032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1031020212032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031020212037) 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, 6487958 + ... + 6644970.

Almost surely, 2^{1031020212032} 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 1031020212032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091159372160).

1031020212032 is an abundant number, since it is smaller than the sum of its proper divisors (1151298532288).

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

1031020212032 is a wasteful number, since it uses less digits than its factorization.

1031020212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157168 (or 157158 counting only the distinct ones).

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

Adding to 1031020212032 its reverse (2302120201301), we get a palindrome (3333140413333).

The spelling of 1031020212032 in words is "one trillion, thirty-one billion, twenty million, two hundred twelve thousand, thirty-two".