201102110193623 has 2 divisors, whose sum is σ = 201102110193624. Its totient is φ = 201102110193622.

The previous prime is 201102110193619. The next prime is 201102110193727. The reversal of 201102110193623 is 326391011201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201102110193623 - 2² = 201102110193619 is a prime.

It is a super-2 number, since 2×201102110193623² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201102110193623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201102110192623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551055096811 + 100551055096812.

It is an arithmetic number, because the mean of its divisors is an integer number (100551055096812).

Almost surely, 2^{201102110193623} is an apocalyptic number.

201102110193623 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102110193623 is an equidigital number, since it uses as much as digits as its factorization.

201102110193623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

Adding to 201102110193623 its reverse (326391011201102), we get a palindrome (527493121394725).

The spelling of 201102110193623 in words is "two hundred one trillion, one hundred two billion, one hundred ten million, one hundred ninety-three thousand, six hundred twenty-three".