1200101011000 has 32 divisors (see below), whose sum is σ = 2808236368080. Its totient is φ = 480040404000.

The previous prime is 1200101010931. The next prime is 1200101011019. The reversal of 1200101011000 is 1101010021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600049506 + ... + 600051505.

Almost surely, 2^{1200101011000} is an apocalyptic number.

1200101011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200101011000 is an abundant number, since it is smaller than the sum of its proper divisors (1608135357080).

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

1200101011000 is a wasteful number, since it uses less digits than its factorization.

1200101011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200101032 (or 1200101018 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1200101011000 its reverse (1101010021), we get a palindrome (1201202021021).

The spelling of 1200101011000 in words is "one trillion, two hundred billion, one hundred one million, eleven thousand".