1213001011151 has 2 divisors, whose sum is σ = 1213001011152. Its totient is φ = 1213001011150.

The previous prime is 1213001011051. The next prime is 1213001011171. The reversal of 1213001011151 is 1511101003121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1213001011151 - 2³⁰ = 1211927269327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213001011171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606500505575 + 606500505576.

It is an arithmetic number, because the mean of its divisors is an integer number (606500505576).

Almost surely, 2^{1213001011151} is an apocalyptic number.

1213001011151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213001011151 is an equidigital number, since it uses as much as digits as its factorization.

1213001011151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 1213001011151 its reverse (1511101003121), we get a palindrome (2724102014272).

The spelling of 1213001011151 in words is "one trillion, two hundred thirteen billion, one million, eleven thousand, one hundred fifty-one".