10049203381 has 8 divisors (see below), whose sum is σ = 11855281664. Its totient is φ = 8335744560.

The previous prime is 10049203357. The next prime is 10049203391. The reversal of 10049203381 is 18330294001.

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 10049203381 - 2¹⁷ = 10049072309 is a prime.

It is a super-2 number, since 2×10049203381² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10049203331) 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, 23154630 + ... + 23155063.

It is an arithmetic number, because the mean of its divisors is an integer number (1481910208).

Almost surely, 2^10049203381 is an apocalyptic number.

It is an amenable number.

10049203381 is a deficient number, since it is larger than the sum of its proper divisors (1806078283).

10049203381 is an equidigital number, since it uses as much as digits as its factorization.

10049203381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46309731.

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 10049203381 its reverse (18330294001), we get a palindrome (28379497382).

The spelling of 10049203381 in words is "ten billion, forty-nine million, two hundred three thousand, three hundred eighty-one".