100121000221119 has 12 divisors (see below), whose sum is σ = 133545414553736. Its totient is φ = 66721969323072.

The previous prime is 100121000221111. The next prime is 100121000221129. The reversal of 100121000221119 is 911122000121001.

It is not a de Polignac number, because 100121000221119 - 2³ = 100121000221111 is a prime.

It is a super-2 number, since 2×100121000221119² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100121000221095 and 100121000221104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121000221111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18391089 + ... + 23205045.

Almost surely, 2^{100121000221119} is an apocalyptic number.

100121000221119 is a deficient number, since it is larger than the sum of its proper divisors (33424414332617).

100121000221119 is an frugal number, since it uses more digits than its factorization.

100121000221119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819226 (or 4816593 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 100121000221119 in words is "one hundred trillion, one hundred twenty-one billion, two hundred twenty-one thousand, one hundred nineteen".