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1202102012227 is a prime number
BaseRepresentation
bin10001011111100010110…
…111010000100101000011
311020220211120000101200011
4101133202313100211003
5124143401103342402
62320123230005351
7152564131340404
oct21374267204503
94226746011604
101202102012227
11423899279a86
12174b85646857
1389485c2b71c
14422797799ab
15214094eded7
hex117e2dd0943

1202102012227 has 2 divisors, whose sum is σ = 1202102012228. Its totient is φ = 1202102012226.

The previous prime is 1202102012197. The next prime is 1202102012231. The reversal of 1202102012227 is 7222102012021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202102012227 - 227 = 1201967794499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202102012198 and 1202102012207.

It is not a weakly prime, because it can be changed into another prime (1202102012627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601051006113 + 601051006114.

It is an arithmetic number, because the mean of its divisors is an integer number (601051006114).

Almost surely, 21202102012227 is an apocalyptic number.

1202102012227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202102012227 is an equidigital number, since it uses as much as digits as its factorization.

1202102012227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 1202102012227 its reverse (7222102012021), we get a palindrome (8424204024248).

The spelling of 1202102012227 in words is "one trillion, two hundred two billion, one hundred two million, twelve thousand, two hundred twenty-seven".