10401555415129 has 2 divisors, whose sum is σ = 10401555415130. Its totient is φ = 10401555415128.

The previous prime is 10401555415127. The next prime is 10401555415187. The reversal of 10401555415129 is 92151455510401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6603090843904 + 3798464571225 = 2569648^2 + 1948965^2 .

It is a cyclic number.

It is not a de Polignac number, because 10401555415129 - 2¹ = 10401555415127 is a prime.

Together with 10401555415127, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10401555415127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200777707564 + 5200777707565.

It is an arithmetic number, because the mean of its divisors is an integer number (5200777707565).

Almost surely, 2^{10401555415129} is an apocalyptic number.

It is an amenable number.

10401555415129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401555415129 is an equidigital number, since it uses as much as digits as its factorization.

10401555415129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 43.

The spelling of 10401555415129 in words is "ten trillion, four hundred one billion, five hundred fifty-five million, four hundred fifteen thousand, one hundred twenty-nine".