101110221209999 has 2 divisors, whose sum is σ = 101110221210000. Its totient is φ = 101110221209998.

The previous prime is 101110221209983. The next prime is 101110221210007. The reversal of 101110221209999 is 999902122011101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101110221209999 - 2⁴ = 101110221209983 is a prime.

It is a super-3 number, since 3×101110221209999³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101110221209929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555110604999 + 50555110605000.

It is an arithmetic number, because the mean of its divisors is an integer number (50555110605000).

Almost surely, 2^{101110221209999} is an apocalyptic number.

101110221209999 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110221209999 is an equidigital number, since it uses as much as digits as its factorization.

101110221209999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 47.

The spelling of 101110221209999 in words is "one hundred one trillion, one hundred ten billion, two hundred twenty-one million, two hundred nine thousand, nine hundred ninety-nine".