2001421141219 has 16 divisors (see below), whose sum is σ = 2188923156000. Its totient is φ = 1822706565120.

The previous prime is 2001421141217. The next prime is 2001421141241. The reversal of 2001421141219 is 9121411241002.

It is a happy number.

It is not a de Polignac number, because 2001421141219 - 2¹ = 2001421141217 is a prime.

It is a super-2 number, since 2×2001421141219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001421141217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7804702 + ... + 8057059.

It is an arithmetic number, because the mean of its divisors is an integer number (136807697250).

Almost surely, 2^{2001421141219} is an apocalyptic number.

2001421141219 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2001421141219 is a deficient number, since it is larger than the sum of its proper divisors (187502014781).

2001421141219 is a wasteful number, since it uses less digits than its factorization.

2001421141219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15862038.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 2001421141219 in words is "two trillion, one billion, four hundred twenty-one million, one hundred forty-one thousand, two hundred nineteen".