2002111201229 has 2 divisors, whose sum is σ = 2002111201230. Its totient is φ = 2002111201228.

The previous prime is 2002111201171. The next prime is 2002111201243. The reversal of 2002111201229 is 9221021112002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1740169914025 + 261941287204 = 1319155^2 + 511802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002111201229 - 2²⁴ = 2002094424013 is a prime.

It is a super-2 number, since 2×2002111201229² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002111201289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001055600614 + 1001055600615.

It is an arithmetic number, because the mean of its divisors is an integer number (1001055600615).

Almost surely, 2^{2002111201229} is an apocalyptic number.

It is an amenable number.

2002111201229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002111201229 is an equidigital number, since it uses as much as digits as its factorization.

2002111201229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2002111201229 in words is "two trillion, two billion, one hundred eleven million, two hundred one thousand, two hundred twenty-nine".