1222101002651 has 2 divisors, whose sum is σ = 1222101002652. Its totient is φ = 1222101002650.

The previous prime is 1222101002611. The next prime is 1222101002653. The reversal of 1222101002651 is 1562001012221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222101002651 is a prime.

Together with 1222101002653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1222101002653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611050501325 + 611050501326.

It is an arithmetic number, because the mean of its divisors is an integer number (611050501326).

Almost surely, 2^{1222101002651} is an apocalyptic number.

1222101002651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222101002651 is an equidigital number, since it uses as much as digits as its factorization.

1222101002651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 1222101002651 its reverse (1562001012221), we get a palindrome (2784102014872).

The spelling of 1222101002651 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two thousand, six hundred fifty-one".