102000002111401 has 2 divisors, whose sum is σ = 102000002111402. Its totient is φ = 102000002111400.

The previous prime is 102000002111309. The next prime is 102000002111429. The reversal of 102000002111401 is 104111200000201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82917433021801 + 19082569089600 = 9105901^2 + 4368360^2 .

It is a cyclic number.

It is not a de Polignac number, because 102000002111401 - 2²¹ = 102000000014249 is a prime.

It is not a weakly prime, because it can be changed into another prime (102000002111701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000001055700 + 51000001055701.

It is an arithmetic number, because the mean of its divisors is an integer number (51000001055701).

Almost surely, 2^{102000002111401} is an apocalyptic number.

It is an amenable number.

102000002111401 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000002111401 is an equidigital number, since it uses as much as digits as its factorization.

102000002111401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102000002111401 its reverse (104111200000201), we get a palindrome (206111202111602).

The spelling of 102000002111401 in words is "one hundred two trillion, two million, one hundred eleven thousand, four hundred one".