1202201212151 has 2 divisors, whose sum is σ = 1202201212152. Its totient is φ = 1202201212150.

The previous prime is 1202201212111. The next prime is 1202201212159. The reversal of 1202201212151 is 1512121022021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202201212151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202201212159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601100606075 + 601100606076.

It is an arithmetic number, because the mean of its divisors is an integer number (601100606076).

Almost surely, 2^{1202201212151} is an apocalyptic number.

1202201212151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202201212151 is an equidigital number, since it uses as much as digits as its factorization.

1202201212151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 1202201212151 its reverse (1512121022021), we get a palindrome (2714322234172).

The spelling of 1202201212151 in words is "one trillion, two hundred two billion, two hundred one million, two hundred twelve thousand, one hundred fifty-one".