100121121012119 has 2 divisors, whose sum is σ = 100121121012120. Its totient is φ = 100121121012118.

The previous prime is 100121121012071. The next prime is 100121121012151. The reversal of 100121121012119 is 911210121121001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100121121012119 is a prime.

It is a super-2 number, since 2×100121121012119² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100121121012094 and 100121121012103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100121121014119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060560506059 + 50060560506060.

It is an arithmetic number, because the mean of its divisors is an integer number (50060560506060).

Almost surely, 2^{100121121012119} is an apocalyptic number.

100121121012119 is a deficient number, since it is larger than the sum of its proper divisors (1).

100121121012119 is an equidigital number, since it uses as much as digits as its factorization.

100121121012119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 100121121012119 in words is "one hundred trillion, one hundred twenty-one billion, one hundred twenty-one million, twelve thousand, one hundred nineteen".