1201000301100 has 54 divisors (see below), whose sum is σ = 3764468724380. Its totient is φ = 320266746720.

The previous prime is 1201000301077. The next prime is 1201000301153. The reversal of 1201000301100 is 11030001021.

It is a super-2 number, since 2×1201000301100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 667221490 + ... + 667223289.

Almost surely, 2^{1201000301100} is an apocalyptic number.

1201000301100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201000301100 is an abundant number, since it is smaller than the sum of its proper divisors (2563468423280).

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

1201000301100 is a wasteful number, since it uses less digits than its factorization.

1201000301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334444799 (or 1334444789 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 1201000301100 its reverse (11030001021), we get a palindrome (1212030302121).

The spelling of 1201000301100 in words is "one trillion, two hundred one billion, three hundred one thousand, one hundred".