10412401021 has 10 divisors (see below), whose sum is σ = 11453586110. Its totient is φ = 9465805800.

The previous prime is 10412400989. The next prime is 10412401049. The reversal of 10412401021 is 12010421401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10183635396 + 228765625 = 100914^2 + 15125^2 .

It is not a de Polignac number, because 10412401021 - 2⁵ = 10412400989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10412400986 and 10412401004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10412401061) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 340950 + ... + 370231.

It is an arithmetic number, because the mean of its divisors is an integer number (1145358611).

Almost surely, 2^10412401021 is an apocalyptic number.

10412401021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10412401021 is a deficient number, since it is larger than the sum of its proper divisors (1041185089).

10412401021 is an frugal number, since it uses more digits than its factorization.

10412401021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711225 (or 711192 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10412401021 its reverse (12010421401), we get a palindrome (22422822422).

The spelling of 10412401021 in words is "ten billion, four hundred twelve million, four hundred one thousand, twenty-one".