120202410201551 has 2 divisors, whose sum is σ = 120202410201552. Its totient is φ = 120202410201550.

The previous prime is 120202410201527. The next prime is 120202410201563. The reversal of 120202410201551 is 155102014202021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120202410201551 - 2⁴² = 115804363690447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120202410201551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120202410251551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101205100775 + 60101205100776.

It is an arithmetic number, because the mean of its divisors is an integer number (60101205100776).

Almost surely, 2^{120202410201551} is an apocalyptic number.

120202410201551 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202410201551 is an equidigital number, since it uses as much as digits as its factorization.

120202410201551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 120202410201551 its reverse (155102014202021), we get a palindrome (275304424403572).

The spelling of 120202410201551 in words is "one hundred twenty trillion, two hundred two billion, four hundred ten million, two hundred one thousand, five hundred fifty-one".