101212100021119 has 8 divisors (see below), whose sum is σ = 103607986965120. Its totient is φ = 98818127494296.

The previous prime is 101212100021077. The next prime is 101212100021173. The reversal of 101212100021119 is 911120001212101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101212100021119 - 2²¹ = 101212097923967 is a prime.

It is a super-2 number, since 2×101212100021119² (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 101212100021119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212100021719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478497307 + ... + 478708780.

It is an arithmetic number, because the mean of its divisors is an integer number (12950998370640).

Almost surely, 2^{101212100021119} is an apocalyptic number.

101212100021119 is a deficient number, since it is larger than the sum of its proper divisors (2395886944001).

101212100021119 is an equidigital number, since it uses as much as digits as its factorization.

101212100021119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957208589.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 101212100021119 in words is "one hundred one trillion, two hundred twelve billion, one hundred million, twenty-one thousand, one hundred nineteen".