2001001122219 has 32 divisors (see below), whose sum is σ = 2913330841344. Its totient is φ = 1211568625280.

The previous prime is 2001001122161. The next prime is 2001001122223. The reversal of 2001001122219 is 9122211001002.

It is a cyclic number.

It is not a de Polignac number, because 2001001122219 - 2⁷ = 2001001122091 is a prime.

It is a super-2 number, since 2×2001001122219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001001122195 and 2001001122204.

It is not an unprimeable number, because it can be changed into a prime (2001001112219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254803297 + ... + 254811149.

It is an arithmetic number, because the mean of its divisors is an integer number (91041588792).

Almost surely, 2^{2001001122219} is an apocalyptic number.

2001001122219 is a deficient number, since it is larger than the sum of its proper divisors (912329719125).

2001001122219 is a wasteful number, since it uses less digits than its factorization.

2001001122219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14267.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 2001001122219 in words is "two trillion, one billion, one million, one hundred twenty-two thousand, two hundred nineteen".