10002122111219 has 4 divisors (see below), whose sum is σ = 11430996698544. Its totient is φ = 8573247523896.

The previous prime is 10002122111209. The next prime is 10002122111299. The reversal of 10002122111219 is 91211122120001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002122111219 is a prime.

It is a super-2 number, since 2×10002122111219² (a number of 27 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 = 10002122111194 and 10002122111203.

It is not an unprimeable number, because it can be changed into a prime (10002122111209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714437293652 + ... + 714437293665.

It is an arithmetic number, because the mean of its divisors is an integer number (2857749174636).

Almost surely, 2^{10002122111219} is an apocalyptic number.

10002122111219 is a deficient number, since it is larger than the sum of its proper divisors (1428874587325).

10002122111219 is an equidigital number, since it uses as much as digits as its factorization.

10002122111219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428874587324.

The product of its (nonzero) digits is 144, while the sum is 23.

It can be divided in two parts, 10002 and 122111219, that added together give a palindrome (122121221).

The spelling of 10002122111219 in words is "ten trillion, two billion, one hundred twenty-two million, one hundred eleven thousand, two hundred nineteen".