2002032012109 has 2 divisors, whose sum is σ = 2002032012110. Its totient is φ = 2002032012108.

The previous prime is 2002032012061. The next prime is 2002032012143. The reversal of 2002032012109 is 9012102302002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1939320834025 + 62711178084 = 1392595^2 + 250422^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002032012109 - 2²⁷ = 2001897794381 is a prime.

It is a super-2 number, since 2×2002032012109² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002032012109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002032012179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001016006054 + 1001016006055.

It is an arithmetic number, because the mean of its divisors is an integer number (1001016006055).

Almost surely, 2^{2002032012109} is an apocalyptic number.

It is an amenable number.

2002032012109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002032012109 is an equidigital number, since it uses as much as digits as its factorization.

2002032012109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 2002032012109 in words is "two trillion, two billion, thirty-two million, twelve thousand, one hundred nine".