200000100001231 has 2 divisors, whose sum is σ = 200000100001232. Its totient is φ = 200000100001230.

The previous prime is 200000100001153. The next prime is 200000100001237. The reversal of 200000100001231 is 132100001000002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200000100001231 - 2⁹ = 200000100000719 is a prime.

It is a super-2 number, since 2×200000100001231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200000100001237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000050000615 + 100000050000616.

It is an arithmetic number, because the mean of its divisors is an integer number (100000050000616).

Almost surely, 2^{200000100001231} is an apocalyptic number.

200000100001231 is a deficient number, since it is larger than the sum of its proper divisors (1).

200000100001231 is an equidigital number, since it uses as much as digits as its factorization.

200000100001231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 200000100001231 its reverse (132100001000002), we get a palindrome (332100101001233).

The spelling of 200000100001231 in words is "two hundred trillion, one hundred million, one thousand, two hundred thirty-one".