100210122149 has 2 divisors, whose sum is σ = 100210122150. Its totient is φ = 100210122148.

The previous prime is 100210122119. The next prime is 100210122163. The reversal of 100210122149 is 941221012001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51189062500 + 49021059649 = 226250^2 + 221407^2 .

It is a cyclic number.

It is not a de Polignac number, because 100210122149 - 2²⁸ = 99941686693 is a prime.

It is a super-2 number, since 2×100210122149² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100210122109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105061074 + 50105061075.

It is an arithmetic number, because the mean of its divisors is an integer number (50105061075).

Almost surely, 2^100210122149 is an apocalyptic number.

It is an amenable number.

100210122149 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210122149 is an equidigital number, since it uses as much as digits as its factorization.

100210122149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 100210122149 in words is "one hundred billion, two hundred ten million, one hundred twenty-two thousand, one hundred forty-nine".