200012111431021 has 8 divisors (see below), whose sum is σ = 200765717691840. Its totient is φ = 199259917742112.

The previous prime is 200012111430983. The next prime is 200012111431037. The reversal of 200012111431021 is 120134111210002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200012111431021 is a prime.

It is a super-2 number, since 2×200012111431021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200012111431021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012111461021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352859256 + ... + 353425633.

It is an arithmetic number, because the mean of its divisors is an integer number (25095714711480).

Almost surely, 2^{200012111431021} is an apocalyptic number.

It is an amenable number.

200012111431021 is a deficient number, since it is larger than the sum of its proper divisors (753606260819).

200012111431021 is an equidigital number, since it uses as much as digits as its factorization.

200012111431021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706285955.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 200012111431021 its reverse (120134111210002), we get a palindrome (320146222641023).

The spelling of 200012111431021 in words is "two hundred trillion, twelve billion, one hundred eleven million, four hundred thirty-one thousand, twenty-one".