101200103129 has 2 divisors, whose sum is σ = 101200103130. Its totient is φ = 101200103128.

The previous prime is 101200103093. The next prime is 101200103273. The reversal of 101200103129 is 921301002101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84111600400 + 17088502729 = 290020^2 + 130723^2 .

It is a cyclic number.

It is not a de Polignac number, because 101200103129 - 2⁸ = 101200102873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101200103129.

It is not a weakly prime, because it can be changed into another prime (101200103929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600051564 + 50600051565.

It is an arithmetic number, because the mean of its divisors is an integer number (50600051565).

Almost surely, 2^101200103129 is an apocalyptic number.

It is an amenable number.

101200103129 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200103129 is an equidigital number, since it uses as much as digits as its factorization.

101200103129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 101200103129 in words is "one hundred one billion, two hundred million, one hundred three thousand, one hundred twenty-nine".