200113011021 has 16 divisors (see below), whose sum is σ = 332655395328. Its totient is φ = 103954810800.

The previous prime is 200113010921. The next prime is 200113011037. The reversal of 200113011021 is 120110311002.

It is not a de Polignac number, because 200113011021 - 2¹⁴ = 200112994637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200113010988 and 200113011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200113010021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433144815 + ... + 433145276.

It is an arithmetic number, because the mean of its divisors is an integer number (20790962208).

Almost surely, 2^200113011021 is an apocalyptic number.

200113011021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200113011021 is a deficient number, since it is larger than the sum of its proper divisors (132542384307).

200113011021 is a wasteful number, since it uses less digits than its factorization.

200113011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866290112.

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

Adding to 200113011021 its reverse (120110311002), we get a palindrome (320223322023).

The spelling of 200113011021 in words is "two hundred billion, one hundred thirteen million, eleven thousand, twenty-one".