10213021420451 has 8 divisors (see below), whose sum is σ = 10647713427120. Its totient is φ = 9787292135712.

The previous prime is 10213021420421. The next prime is 10213021420523. The reversal of 10213021420451 is 15402412031201.

It is a happy number.

10213021420451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10213021420451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10213021420451.

It is not an unprimeable number, because it can be changed into a prime (10213021420411) 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, 2240678156 + ... + 2240682713.

It is an arithmetic number, because the mean of its divisors is an integer number (1330964178390).

Almost surely, 2^{10213021420451} is an apocalyptic number.

10213021420451 is a deficient number, since it is larger than the sum of its proper divisors (434692006669).

10213021420451 is an equidigital number, since it uses as much as digits as its factorization.

10213021420451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481360965.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 10213021420451 its reverse (15402412031201), we get a palindrome (25615433451652).

The spelling of 10213021420451 in words is "ten trillion, two hundred thirteen billion, twenty-one million, four hundred twenty thousand, four hundred fifty-one".