100121011211119 has 4 divisors (see below), whose sum is σ = 100562072934744. Its totient is φ = 99679949487496.

The previous prime is 100121011211069. The next prime is 100121011211141. The reversal of 100121011211119 is 911112110121001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100121011211119 - 2⁷ = 100121011210991 is a prime.

It is a super-2 number, since 2×100121011211119² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100121011211119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121011217119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220530861472 + ... + 220530861925.

It is an arithmetic number, because the mean of its divisors is an integer number (25140518233686).

Almost surely, 2^{100121011211119} is an apocalyptic number.

100121011211119 is a deficient number, since it is larger than the sum of its proper divisors (441061723625).

100121011211119 is an equidigital number, since it uses as much as digits as its factorization.

100121011211119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441061723624.

The product of its (nonzero) digits is 36, while the sum is 22.

The spelling of 100121011211119 in words is "one hundred trillion, one hundred twenty-one billion, eleven million, two hundred eleven thousand, one hundred nineteen".