102223213202501 has 2 divisors, whose sum is σ = 102223213202502. Its totient is φ = 102223213202500.

The previous prime is 102223213202491. The next prime is 102223213202569. The reversal of 102223213202501 is 105202312322201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101485677480100 + 737535722401 = 10074010^2 + 858799^2 .

It is a cyclic number.

It is not a de Polignac number, because 102223213202501 - 2³⁸ = 101948335295557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102223213202701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111606601250 + 51111606601251.

It is an arithmetic number, because the mean of its divisors is an integer number (51111606601251).

Almost surely, 2^{102223213202501} is an apocalyptic number.

It is an amenable number.

102223213202501 is a deficient number, since it is larger than the sum of its proper divisors (1).

102223213202501 is an equidigital number, since it uses as much as digits as its factorization.

102223213202501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 102223213202501 its reverse (105202312322201), we get a palindrome (207425525524702).

The spelling of 102223213202501 in words is "one hundred two trillion, two hundred twenty-three billion, two hundred thirteen million, two hundred two thousand, five hundred one".