102030202201 has 2 divisors, whose sum is σ = 102030202202. Its totient is φ = 102030202200.

The previous prime is 102030202151. The next prime is 102030202229. The reversal of 102030202201 is 102202030201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98171928976 + 3858273225 = 313324^2 + 62115^2 .

It is a cyclic number.

It is not a de Polignac number, because 102030202201 - 2¹⁵ = 102030169433 is a prime.

It is a super-2 number, since 2×102030202201² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102030202301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51015101100 + 51015101101.

It is an arithmetic number, because the mean of its divisors is an integer number (51015101101).

Almost surely, 2^102030202201 is an apocalyptic number.

It is an amenable number.

102030202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102030202201 is an equidigital number, since it uses as much as digits as its factorization.

102030202201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102030202201 its reverse (102202030201), we get a palindrome (204232232402).

The spelling of 102030202201 in words is "one hundred two billion, thirty million, two hundred two thousand, two hundred one".