10211224001 has 6 divisors (see below), whose sum is σ = 11223907506. Its totient is φ = 9282930800.

The previous prime is 10211223989. The next prime is 10211224007. The reversal of 10211224001 is 10042211201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8775192976 + 1436031025 = 93676^2 + 37895^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10211224001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10211224007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42195020 + ... + 42195261.

It is an arithmetic number, because the mean of its divisors is an integer number (1870651251).

Almost surely, 2^10211224001 is an apocalyptic number.

10211224001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10211224001 is a deficient number, since it is larger than the sum of its proper divisors (1012683505).

10211224001 is an equidigital number, since it uses as much as digits as its factorization.

10211224001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84390303 (or 84390292 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10211224001 its reverse (10042211201), we get a palindrome (20253435202).

The spelling of 10211224001 in words is "ten billion, two hundred eleven million, two hundred twenty-four thousand, one".