102443213209153 has 2 divisors, whose sum is σ = 102443213209154. Its totient is φ = 102443213209152.

The previous prime is 102443213209091. The next prime is 102443213209177. The reversal of 102443213209153 is 351902312344201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100268319747649 + 2174893461504 = 10013407^2 + 1474752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102443213209153 is a prime.

It is a super-2 number, since 2×102443213209153² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102443213209193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51221606604576 + 51221606604577.

It is an arithmetic number, because the mean of its divisors is an integer number (51221606604577).

Almost surely, 2^{102443213209153} is an apocalyptic number.

It is an amenable number.

102443213209153 is a deficient number, since it is larger than the sum of its proper divisors (1).

102443213209153 is an equidigital number, since it uses as much as digits as its factorization.

102443213209153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 102443213209153 in words is "one hundred two trillion, four hundred forty-three billion, two hundred thirteen million, two hundred nine thousand, one hundred fifty-three".