102121001110201 has 2 divisors, whose sum is σ = 102121001110202. Its totient is φ = 102121001110200.

The previous prime is 102121001110189. The next prime is 102121001110211. The reversal of 102121001110201 is 102011100121201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68911598292601 + 33209402817600 = 8301301^2 + 5762760^2 .

It is a cyclic number.

It is not a de Polignac number, because 102121001110201 - 2⁵ = 102121001110169 is a prime.

It is not a weakly prime, because it can be changed into another prime (102121001110211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060500555100 + 51060500555101.

It is an arithmetic number, because the mean of its divisors is an integer number (51060500555101).

Almost surely, 2^{102121001110201} is an apocalyptic number.

It is an amenable number.

102121001110201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102121001110201 is an equidigital number, since it uses as much as digits as its factorization.

102121001110201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102121001110201 its reverse (102011100121201), we get a palindrome (204132101231402).

The spelling of 102121001110201 in words is "one hundred two trillion, one hundred twenty-one billion, one million, one hundred ten thousand, two hundred one".