1031103213200 has 30 divisors (see below), whose sum is σ = 2477225470674. Its totient is φ = 412441285120.

The previous prime is 1031103213169. The next prime is 1031103213227. The reversal of 1031103213200 is 23123011301.

It can be written as a sum of positive squares in 3 ways, for example, as 236787345664 + 794315867536 = 486608^2 + 891244^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1288878617 + ... + 1288879416.

Almost surely, 2^{1031103213200} is an apocalyptic number.

1031103213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031103213200 is an abundant number, since it is smaller than the sum of its proper divisors (1446122257474).

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

1031103213200 is a wasteful number, since it uses less digits than its factorization.

1031103213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577758051 (or 2577758040 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1031103213200 its reverse (23123011301), we get a palindrome (1054226224501).

The spelling of 1031103213200 in words is "one trillion, thirty-one billion, one hundred three million, two hundred thirteen thousand, two hundred".