1210222021003 has 2 divisors, whose sum is σ = 1210222021004. Its totient is φ = 1210222021002.

The previous prime is 1210222020949. The next prime is 1210222021037. The reversal of 1210222021003 is 3001202220121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210222021003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210222021303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605111010501 + 605111010502.

It is an arithmetic number, because the mean of its divisors is an integer number (605111010502).

Almost surely, 2^{1210222021003} is an apocalyptic number.

1210222021003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210222021003 is an equidigital number, since it uses as much as digits as its factorization.

1210222021003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1210222021003 its reverse (3001202220121), we get a palindrome (4211424241124).

The spelling of 1210222021003 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, twenty-one thousand, three".