102011342401 has 2 divisors, whose sum is σ = 102011342402. Its totient is φ = 102011342400.

The previous prime is 102011342393. The next prime is 102011342431. The reversal of 102011342401 is 104243110201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87749250625 + 14262091776 = 296225^2 + 119424^2 .

It is an emirp because it is prime and its reverse (104243110201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102011342401 - 2³ = 102011342393 is a prime.

It is not a weakly prime, because it can be changed into another prime (102011342431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005671200 + 51005671201.

It is an arithmetic number, because the mean of its divisors is an integer number (51005671201).

Almost surely, 2^102011342401 is an apocalyptic number.

It is an amenable number.

102011342401 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011342401 is an equidigital number, since it uses as much as digits as its factorization.

102011342401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102011342401 its reverse (104243110201), we get a palindrome (206254452602).

The spelling of 102011342401 in words is "one hundred two billion, eleven million, three hundred forty-two thousand, four hundred one".