200201212139 has 2 divisors, whose sum is σ = 200201212140. Its totient is φ = 200201212138.

The previous prime is 200201212091. The next prime is 200201212187. The reversal of 200201212139 is 931212102002.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (200201212091) and next prime (200201212187).

It is a cyclic number.

It is not a de Polignac number, because 200201212139 - 2³² = 195906244843 is a prime.

It is not a weakly prime, because it can be changed into another prime (200201212339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100606069 + 100100606070.

It is an arithmetic number, because the mean of its divisors is an integer number (100100606070).

Almost surely, 2^200201212139 is an apocalyptic number.

200201212139 is a deficient number, since it is larger than the sum of its proper divisors (1).

200201212139 is an equidigital number, since it uses as much as digits as its factorization.

200201212139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 200201212139 in words is "two hundred billion, two hundred one million, two hundred twelve thousand, one hundred thirty-nine".