10213121302 has 8 divisors (see below), whose sum is σ = 15332591736. Its totient is φ = 5102257392.

The previous prime is 10213121299. The next prime is 10213121329. The reversal of 10213121302 is 20312131201.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2148663 + ... + 2153410.

It is an arithmetic number, because the mean of its divisors is an integer number (1916573967).

Almost surely, 2^10213121302 is an apocalyptic number.

10213121302 is a deficient number, since it is larger than the sum of its proper divisors (5119470434).

10213121302 is a wasteful number, since it uses less digits than its factorization.

10213121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303262.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10213121302 its reverse (20312131201), we get a palindrome (30525252503).

It can be divided in two parts, 10 and 213121302, that added together give a palindrome (213121312).

The spelling of 10213121302 in words is "ten billion, two hundred thirteen million, one hundred twenty-one thousand, three hundred two".