10213120247 has 16 divisors (see below), whose sum is σ = 11340725760. Its totient is φ = 9118992000.

The previous prime is 10213120231. The next prime is 10213120271. The reversal of 10213120247 is 74202131201.

It is a cyclic number.

It is not a de Polignac number, because 10213120247 - 2⁴ = 10213120231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213120207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772898 + ... + 786000.

It is an arithmetic number, because the mean of its divisors is an integer number (708795360).

Almost surely, 2^10213120247 is an apocalyptic number.

10213120247 is a deficient number, since it is larger than the sum of its proper divisors (1127605513).

10213120247 is a wasteful number, since it uses less digits than its factorization.

10213120247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14374.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 10213120247 its reverse (74202131201), we get a palindrome (84415251448).

The spelling of 10213120247 in words is "ten billion, two hundred thirteen million, one hundred twenty thousand, two hundred forty-seven".