101122010219999 has 4 divisors (see below), whose sum is σ = 102779748092520. Its totient is φ = 99464272347480.

The previous prime is 101122010219983. The next prime is 101122010220019. The reversal of 101122010219999 is 999912010221101.

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 101122010219999 - 2⁴ = 101122010219983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101122010212999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828868936169 + ... + 828868936290.

It is an arithmetic number, because the mean of its divisors is an integer number (25694937023130).

Almost surely, 2^{101122010219999} is an apocalyptic number.

101122010219999 is a deficient number, since it is larger than the sum of its proper divisors (1657737872521).

101122010219999 is an equidigital number, since it uses as much as digits as its factorization.

101122010219999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657737872520.

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

The spelling of 101122010219999 in words is "one hundred one trillion, one hundred twenty-two billion, ten million, two hundred nineteen thousand, nine hundred ninety-nine".