2002153002001 has 2 divisors, whose sum is σ = 2002153002002. Its totient is φ = 2002153002000.

The previous prime is 2002153001969. The next prime is 2002153002007. The reversal of 2002153002001 is 1002003512002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1883964875776 + 118188126225 = 1372576^2 + 343785^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002153002001 - 2⁵ = 2002153001969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002153002007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001076501000 + 1001076501001.

It is an arithmetic number, because the mean of its divisors is an integer number (1001076501001).

Almost surely, 2^{2002153002001} is an apocalyptic number.

It is an amenable number.

2002153002001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002153002001 is an equidigital number, since it uses as much as digits as its factorization.

2002153002001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 2002153002001 its reverse (1002003512002), we get a palindrome (3004156514003).

The spelling of 2002153002001 in words is "two trillion, two billion, one hundred fifty-three million, two thousand, one".