102444202001 has 2 divisors, whose sum is σ = 102444202002. Its totient is φ = 102444202000.

The previous prime is 102444201991. The next prime is 102444202057. The reversal of 102444202001 is 100202444201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70583736976 + 31860465025 = 265676^2 + 178495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102444202001 is a prime.

It is not a weakly prime, because it can be changed into another prime (102444202801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51222101000 + 51222101001.

It is an arithmetic number, because the mean of its divisors is an integer number (51222101001).

Almost surely, 2^102444202001 is an apocalyptic number.

It is an amenable number.

102444202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

102444202001 is an equidigital number, since it uses as much as digits as its factorization.

102444202001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102444202001 its reverse (100202444201), we get a palindrome (202646646202).

The spelling of 102444202001 in words is "one hundred two billion, four hundred forty-four million, two hundred two thousand, one".