1200200201101 has 32 divisors (see below), whose sum is σ = 1352048463360. Its totient is φ = 1055810764800.

The previous prime is 1200200201047. The next prime is 1200200201147. The reversal of 1200200201101 is 1011020020021.

It is not a de Polignac number, because 1200200201101 - 2¹⁷ = 1200200070029 is a prime.

It is a super-2 number, since 2×1200200201101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200200204101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69131260 + ... + 69148618.

It is an arithmetic number, because the mean of its divisors is an integer number (42251514480).

Almost surely, 2^{1200200201101} is an apocalyptic number.

1200200201101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1200200201101 is a deficient number, since it is larger than the sum of its proper divisors (151848262259).

1200200201101 is a wasteful number, since it uses less digits than its factorization.

1200200201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18325.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1200200201101 its reverse (1011020020021), we get a palindrome (2211220221122).

The spelling of 1200200201101 in words is "one trillion, two hundred billion, two hundred million, two hundred one thousand, one hundred one".