100551050101129 has 2 divisors, whose sum is σ = 100551050101130. Its totient is φ = 100551050101128.

The previous prime is 100551050101087. The next prime is 100551050101147. The reversal of 100551050101129 is 921101050155001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57106012149904 + 43445037951225 = 7556852^2 + 6591285^2 .

It is a cyclic number.

It is not a de Polignac number, because 100551050101129 - 2⁹ = 100551050100617 is a prime.

It is a super-2 number, since 2×100551050101129² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100551050101129.

It is not a weakly prime, because it can be changed into another prime (100551050101429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50275525050564 + 50275525050565.

It is an arithmetic number, because the mean of its divisors is an integer number (50275525050565).

Almost surely, 2^{100551050101129} is an apocalyptic number.

It is an amenable number.

100551050101129 is a deficient number, since it is larger than the sum of its proper divisors (1).

100551050101129 is an equidigital number, since it uses as much as digits as its factorization.

100551050101129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 31.

The spelling of 100551050101129 in words is "one hundred trillion, five hundred fifty-one billion, fifty million, one hundred one thousand, one hundred twenty-nine".