10211324440402 has 4 divisors (see below), whose sum is σ = 15316986660606. Its totient is φ = 5105662220200.

The previous prime is 10211324440397. The next prime is 10211324440403. The reversal of 10211324440402 is 20404442311201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9176301036081 + 1035023404321 = 3029241^2 + 1017361^2 .

It is a super-2 number, since 2×10211324440402² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10211324440403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552831110099 + ... + 2552831110102.

Almost surely, 2^{10211324440402} is an apocalyptic number.

10211324440402 is a deficient number, since it is larger than the sum of its proper divisors (5105662220204).

10211324440402 is an equidigital number, since it uses as much as digits as its factorization.

10211324440402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105662220203.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 10211324440402 its reverse (20404442311201), we get a palindrome (30615766751603).

The spelling of 10211324440402 in words is "ten trillion, two hundred eleven billion, three hundred twenty-four million, four hundred forty thousand, four hundred two".