10200440302421 has 8 divisors (see below), whose sum is σ = 10332729609600. Its totient is φ = 10068230240640.

The previous prime is 10200440302411. The next prime is 10200440302427. The reversal of 10200440302421 is 12420304400201.

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 10200440302421 - 2²² = 10200436108117 is a prime.

It is a super-2 number, since 2×10200440302421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200440302427) 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, 19552220 + ... + 20067141.

It is an arithmetic number, because the mean of its divisors is an integer number (1291591201200).

Almost surely, 2^{10200440302421} is an apocalyptic number.

It is an amenable number.

10200440302421 is a deficient number, since it is larger than the sum of its proper divisors (132289307179).

10200440302421 is an equidigital number, since it uses as much as digits as its factorization.

10200440302421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39622699.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10200440302421 its reverse (12420304400201), we get a palindrome (22620744702622).

The spelling of 10200440302421 in words is "ten trillion, two hundred billion, four hundred forty million, three hundred two thousand, four hundred twenty-one".