1000102231200 has 144 divisors (see below), whose sum is σ = 3286938747456. Its totient is φ = 264104601600.

The previous prime is 1000102231181. The next prime is 1000102231217. The reversal of 1000102231200 is 21322010001.

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

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, 1775661 + ... + 2270060.

It is an arithmetic number, because the mean of its divisors is an integer number (22825963524).

Almost surely, 2^{1000102231200} is an apocalyptic number.

1000102231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000102231200 is an abundant number, since it is smaller than the sum of its proper divisors (2286836516256).

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

1000102231200 is a wasteful number, since it uses less digits than its factorization.

1000102231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045847 (or 4045834 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1000102231200 its reverse (21322010001), we get a palindrome (1021424241201).

The spelling of 1000102231200 in words is "one trillion, one hundred two million, two hundred thirty-one thousand, two hundred".