100101121069 has 2 divisors, whose sum is σ = 100101121070. Its totient is φ = 100101121068.

The previous prime is 100101121039. The next prime is 100101121139. The reversal of 100101121069 is 960121101001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99723324100 + 377796969 = 315790^2 + 19437^2 .

It is an emirp because it is prime and its reverse (960121101001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100101121069 - 2⁹ = 100101120557 is a prime.

It is a super-2 number, since 2×100101121069² (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 (100101121039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050560534 + 50050560535.

It is an arithmetic number, because the mean of its divisors is an integer number (50050560535).

Almost surely, 2^100101121069 is an apocalyptic number.

It is an amenable number.

100101121069 is a deficient number, since it is larger than the sum of its proper divisors (1).

100101121069 is an equidigital number, since it uses as much as digits as its factorization.

100101121069 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 22.

The spelling of 100101121069 in words is "one hundred billion, one hundred one million, one hundred twenty-one thousand, sixty-nine".