10221111021203 has 2 divisors, whose sum is σ = 10221111021204. Its totient is φ = 10221111021202.

The previous prime is 10221111021197. The next prime is 10221111021301. The reversal of 10221111021203 is 30212011112201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10221111021203 - 2⁶ = 10221111021139 is a prime.

It is a super-2 number, since 2×10221111021203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10221111021403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110555510601 + 5110555510602.

It is an arithmetic number, because the mean of its divisors is an integer number (5110555510602).

Almost surely, 2^{10221111021203} is an apocalyptic number.

10221111021203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221111021203 is an equidigital number, since it uses as much as digits as its factorization.

10221111021203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10221111021203 its reverse (30212011112201), we get a palindrome (40433122133404).

The spelling of 10221111021203 in words is "ten trillion, two hundred twenty-one billion, one hundred eleven million, twenty-one thousand, two hundred three".