100200210210949 has 2 divisors, whose sum is σ = 100200210210950. Its totient is φ = 100200210210948.

The previous prime is 100200210210899. The next prime is 100200210211033. The reversal of 100200210210949 is 949012012002001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91823961280324 + 8376248930625 = 9582482^2 + 2894175^2 .

It is a cyclic number.

It is not a de Polignac number, because 100200210210949 - 2¹⁵ = 100200210178181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100200210210949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100200210210349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100105105474 + 50100105105475.

It is an arithmetic number, because the mean of its divisors is an integer number (50100105105475).

Almost surely, 2^{100200210210949} is an apocalyptic number.

It is an amenable number.

100200210210949 is a deficient number, since it is larger than the sum of its proper divisors (1).

100200210210949 is an equidigital number, since it uses as much as digits as its factorization.

100200210210949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 100200210210949 in words is "one hundred trillion, two hundred billion, two hundred ten million, two hundred ten thousand, nine hundred forty-nine".