10231221301203 has 64 divisors (see below), whose sum is σ = 16123961548800. Its totient is φ = 5647065984000.

The previous prime is 10231221301121. The next prime is 10231221301207. The reversal of 10231221301203 is 30210312213201.

It is not a de Polignac number, because 10231221301203 - 2¹⁴ = 10231221284819 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 10231221301203.

It is not an unprimeable number, because it can be changed into a prime (10231221301207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 934437973 + ... + 934448921.

It is an arithmetic number, because the mean of its divisors is an integer number (251936899200).

Almost surely, 2^{10231221301203} is an apocalyptic number.

10231221301203 is a deficient number, since it is larger than the sum of its proper divisors (5892740247597).

10231221301203 is a wasteful number, since it uses less digits than its factorization.

10231221301203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13588.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10231221301203 its reverse (30210312213201), we get a palindrome (40441533514404).

The spelling of 10231221301203 in words is "ten trillion, two hundred thirty-one billion, two hundred twenty-one million, three hundred one thousand, two hundred three".