1031020003200 has 192 divisors, whose sum is σ = 3704642709120. Its totient is φ = 249944217600.

The previous prime is 1031020003193. The next prime is 1031020003217. The reversal of 1031020003200 is 23000201301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4776124 + ... + 4987323.

It is an arithmetic number, because the mean of its divisors is an integer number (19295014110).

Almost surely, 2^{1031020003200} is an apocalyptic number.

1031020003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031020003200 is an abundant number, since it is smaller than the sum of its proper divisors (2673622705920).

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

1031020003200 is a wasteful number, since it uses less digits than its factorization.

1031020003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9763485 (or 9763468 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1031020003200 its reverse (23000201301), we get a palindrome (1054020204501).

The spelling of 1031020003200 in words is "one trillion, thirty-one billion, twenty million, three thousand, two hundred".