100100121100139 has 2 divisors, whose sum is σ = 100100121100140. Its totient is φ = 100100121100138.

The previous prime is 100100121100087. The next prime is 100100121100159. The reversal of 100100121100139 is 931001121001001.

It is a happy number.

It is an a-pointer prime, because the next prime (100100121100159) can be obtained adding 100100121100139 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100100121100139 - 2¹⁶ = 100100121034603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100100121100139.

It is not a weakly prime, because it can be changed into another prime (100100121100159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050060550069 + 50050060550070.

It is an arithmetic number, because the mean of its divisors is an integer number (50050060550070).

Almost surely, 2^{100100121100139} is an apocalyptic number.

100100121100139 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100121100139 is an equidigital number, since it uses as much as digits as its factorization.

100100121100139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 100100121100139 in words is "one hundred trillion, one hundred billion, one hundred twenty-one million, one hundred thousand, one hundred thirty-nine".