10421550401 has 8 divisors (see below), whose sum is σ = 10875830784. Its totient is φ = 9967367520.

The previous prime is 10421550397. The next prime is 10421550439. The reversal of 10421550401 is 10405512401.

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

It is a cyclic number.

It is not a de Polignac number, because 10421550401 - 2² = 10421550397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (10421556401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269645 + ... + 305861.

It is an arithmetic number, because the mean of its divisors is an integer number (1359478848).

Almost surely, 2^10421550401 is an apocalyptic number.

It is an amenable number.

10421550401 is a deficient number, since it is larger than the sum of its proper divisors (454280383).

10421550401 is a wasteful number, since it uses less digits than its factorization.

10421550401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48751.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 10421550401 in words is "ten billion, four hundred twenty-one million, five hundred fifty thousand, four hundred one".