10121302032303 has 32 divisors (see below), whose sum is σ = 17405194728960. Its totient is φ = 5076515122560.

The previous prime is 10121302032301. The next prime is 10121302032313. The reversal of 10121302032303 is 30323020312101.

It is not a de Polignac number, because 10121302032303 - 2¹ = 10121302032301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10121302032303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121302032301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 755427100 + ... + 755440497.

It is an arithmetic number, because the mean of its divisors is an integer number (543912335280).

Almost surely, 2^{10121302032303} is an apocalyptic number.

10121302032303 is a deficient number, since it is larger than the sum of its proper divisors (7283892696657).

10121302032303 is a wasteful number, since it uses less digits than its factorization.

10121302032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510867647.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10121302032303 its reverse (30323020312101), we get a palindrome (40444322344404).

The spelling of 10121302032303 in words is "ten trillion, one hundred twenty-one billion, three hundred two million, thirty-two thousand, three hundred three".