101030520401 has 8 divisors (see below), whose sum is σ = 101446529184. Its totient is φ = 100615076640.

The previous prime is 101030520347. The next prime is 101030520431. The reversal of 101030520401 is 104025030101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101030520401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101030520401.

It is not an unprimeable number, because it can be changed into a prime (101030520431) 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 7 ways as a sum of consecutive naturals, for example, 218981 + ... + 500013.

It is an arithmetic number, because the mean of its divisors is an integer number (12680816148).

Almost surely, 2^101030520401 is an apocalyptic number.

It is an amenable number.

101030520401 is a deficient number, since it is larger than the sum of its proper divisors (416008783).

101030520401 is a wasteful number, since it uses less digits than its factorization.

101030520401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282511.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 101030520401 its reverse (104025030101), we get a palindrome (205055550502).

The spelling of 101030520401 in words is "one hundred one billion, thirty million, five hundred twenty thousand, four hundred one".