10401021452 has 12 divisors (see below), whose sum is σ = 18993169776. Its totient is φ = 4974401520.

The previous prime is 10401021377. The next prime is 10401021457. The reversal of 10401021452 is 25412010401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10401021457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56527199 + ... + 56527382.

It is an arithmetic number, because the mean of its divisors is an integer number (1582764148).

Almost surely, 2^10401021452 is an apocalyptic number.

It is an amenable number.

10401021452 is a deficient number, since it is larger than the sum of its proper divisors (8592148324).

10401021452 is a wasteful number, since it uses less digits than its factorization.

10401021452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113054608 (or 113054606 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 10401021452 its reverse (25412010401), we get a palindrome (35813031853).

The spelling of 10401021452 in words is "ten billion, four hundred one million, twenty-one thousand, four hundred fifty-two".