102002011120201 has 4 divisors (see below), whose sum is σ = 104489865050004. Its totient is φ = 99514157190400.

The previous prime is 102002011120183. The next prime is 102002011120259. The reversal of 102002011120201 is 102021110200201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8032717982025 + 93969293138176 = 2834205^2 + 9693776^2 .

It is a cyclic number.

It is not a de Polignac number, because 102002011120201 - 2¹¹ = 102002011118153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102002011120291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243926964840 + ... + 1243926964921.

It is an arithmetic number, because the mean of its divisors is an integer number (26122466262501).

Almost surely, 2^{102002011120201} is an apocalyptic number.

It is an amenable number.

102002011120201 is a deficient number, since it is larger than the sum of its proper divisors (2487853929803).

102002011120201 is an equidigital number, since it uses as much as digits as its factorization.

102002011120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487853929802.

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

Adding to 102002011120201 its reverse (102021110200201), we get a palindrome (204023121320402).

The spelling of 102002011120201 in words is "one hundred two trillion, two billion, eleven million, one hundred twenty thousand, two hundred one".