10221313321203 has 16 divisors (see below), whose sum is σ = 13715760741120. Its totient is φ = 6770599650464.

The previous prime is 10221313321201. The next prime is 10221313321211. The reversal of 10221313321203 is 30212331312201.

It is a cyclic number.

It is not a de Polignac number, because 10221313321203 - 2¹ = 10221313321201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221313321201) 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, 7124976 + ... + 8438477.

It is an arithmetic number, because the mean of its divisors is an integer number (857235046320).

Almost surely, 2^{10221313321203} is an apocalyptic number.

10221313321203 is a deficient number, since it is larger than the sum of its proper divisors (3494447419917).

10221313321203 is a wasteful number, since it uses less digits than its factorization.

10221313321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15564858.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 10221313321203 its reverse (30212331312201), we get a palindrome (40433644633404).

The spelling of 10221313321203 in words is "ten trillion, two hundred twenty-one billion, three hundred thirteen million, three hundred twenty-one thousand, two hundred three".