100020092129 has 2 divisors, whose sum is σ = 100020092130. Its totient is φ = 100020092128.

The previous prime is 100020092009. The next prime is 100020092131. The reversal of 100020092129 is 921290020001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82423539025 + 17596553104 = 287095^2 + 132652^2 .

It is a cyclic number.

It is not a de Polignac number, because 100020092129 - 2¹² = 100020088033 is a prime.

Together with 100020092131, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 100020092098 and 100020092107.

It is not a weakly prime, because it can be changed into another prime (100020092929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010046064 + 50010046065.

It is an arithmetic number, because the mean of its divisors is an integer number (50010046065).

Almost surely, 2^100020092129 is an apocalyptic number.

It is an amenable number.

100020092129 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020092129 is an equidigital number, since it uses as much as digits as its factorization.

100020092129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 100020092129 in words is "one hundred billion, twenty million, ninety-two thousand, one hundred twenty-nine".