1200102330312 has 40 divisors (see below), whose sum is σ = 3361397732550. Its totient is φ = 400034109888.

The previous prime is 1200102330299. The next prime is 1200102330451. The reversal of 1200102330312 is 2130332010021.

1200102330312 is a `hidden beast` number, since 1 + 20 + 0 + 1 + 0 + 2 + 330 + 312 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1149857314596 + 50245015716 = 1072314^2 + 224154^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 926004237 + ... + 926005532.

Almost surely, 2^{1200102330312} is an apocalyptic number.

1200102330312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200102330312 is an abundant number, since it is smaller than the sum of its proper divisors (2161295402238).

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

1200102330312 is a wasteful number, since it uses less digits than its factorization.

1200102330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852009787 (or 1852009774 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1200102330312 its reverse (2130332010021), we get a palindrome (3330434340333).

The spelling of 1200102330312 in words is "one trillion, two hundred billion, one hundred two million, three hundred thirty thousand, three hundred twelve".