200124014220401 has 4 divisors (see below), whose sum is σ = 200278311842532. Its totient is φ = 199969716598272.

The previous prime is 200124014220359. The next prime is 200124014220407. The reversal of 200124014220401 is 104022410421002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 110341263879025 + 89782750341376 = 10504345^2 + 9475376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200124014220401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200124014220407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77148809120 + ... + 77148811713.

It is an arithmetic number, because the mean of its divisors is an integer number (50069577960633).

Almost surely, 2^{200124014220401} is an apocalyptic number.

It is an amenable number.

200124014220401 is a deficient number, since it is larger than the sum of its proper divisors (154297622131).

200124014220401 is a wasteful number, since it uses less digits than its factorization.

200124014220401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154297622130.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 200124014220401 its reverse (104022410421002), we get a palindrome (304146424641403).

The spelling of 200124014220401 in words is "two hundred trillion, one hundred twenty-four billion, fourteen million, two hundred twenty thousand, four hundred one".