1410101221 has 2 divisors, whose sum is σ = 1410101222. Its totient is φ = 1410101220.

The previous prime is 1410101219. The next prime is 1410101243. The reversal of 1410101221 is 1221010141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1407000100 + 3101121 = 37510^2 + 1761^2 .

It is a cyclic number.

It is not a de Polignac number, because 1410101221 - 2¹ = 1410101219 is a prime.

Together with 1410101219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1410101291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705050610 + 705050611.

It is an arithmetic number, because the mean of its divisors is an integer number (705050611).

Almost surely, 2^1410101221 is an apocalyptic number.

It is an amenable number.

1410101221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1410101221 is an equidigital number, since it uses as much as digits as its factorization.

1410101221 is an evil number, because the sum of its binary digits is even.

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

The square root of 1410101221 is about 37551.3145042887. The cubic root of 1410101221 is about 1121.3730028571.

Adding to 1410101221 its reverse (1221010141), we get a palindrome (2631111362).

The spelling of 1410101221 in words is "one billion, four hundred ten million, one hundred one thousand, two hundred twenty-one".