1023130201001 has 2 divisors, whose sum is σ = 1023130201002. Its totient is φ = 1023130201000.

The previous prime is 1023130200997. The next prime is 1023130201063. The reversal of 1023130201001 is 1001020313201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 671096832025 + 352033368976 = 819205^2 + 593324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023130201001 - 2² = 1023130200997 is a prime.

It is a super-2 number, since 2×1023130201001² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1023130201081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511565100500 + 511565100501.

It is an arithmetic number, because the mean of its divisors is an integer number (511565100501).

Almost surely, 2^{1023130201001} is an apocalyptic number.

It is an amenable number.

1023130201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023130201001 is an equidigital number, since it uses as much as digits as its factorization.

1023130201001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1023130201001 its reverse (1001020313201), we get a palindrome (2024150514202).

The spelling of 1023130201001 in words is "one trillion, twenty-three billion, one hundred thirty million, two hundred one thousand, one".