200210112120649 has 2 divisors, whose sum is σ = 200210112120650. Its totient is φ = 200210112120648.

The previous prime is 200210112120619. The next prime is 200210112120659. The reversal of 200210112120649 is 946021211012002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199540485774400 + 669626346249 = 14125880^2 + 818307^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210112120649 - 2¹³ = 200210112112457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200210112120649.

It is not a weakly prime, because it can be changed into another prime (200210112120619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105056060324 + 100105056060325.

It is an arithmetic number, because the mean of its divisors is an integer number (100105056060325).

Almost surely, 2^{200210112120649} is an apocalyptic number.

It is an amenable number.

200210112120649 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210112120649 is an equidigital number, since it uses as much as digits as its factorization.

200210112120649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 200210112120649 in words is "two hundred trillion, two hundred ten billion, one hundred twelve million, one hundred twenty thousand, six hundred forty-nine".