2002101322951 has 2 divisors, whose sum is σ = 2002101322952. Its totient is φ = 2002101322950.

The previous prime is 2002101322891. The next prime is 2002101323023. The reversal of 2002101322951 is 1592231012002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002101322951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002101320951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001050661475 + 1001050661476.

It is an arithmetic number, because the mean of its divisors is an integer number (1001050661476).

Almost surely, 2^{2002101322951} is an apocalyptic number.

2002101322951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002101322951 is an equidigital number, since it uses as much as digits as its factorization.

2002101322951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 2002101322951 its reverse (1592231012002), we get a palindrome (3594332334953).

The spelling of 2002101322951 in words is "two trillion, two billion, one hundred one million, three hundred twenty-two thousand, nine hundred fifty-one".