1022210123203 has 2 divisors, whose sum is σ = 1022210123204. Its totient is φ = 1022210123202.

The previous prime is 1022210123201. The next prime is 1022210123239. The reversal of 1022210123203 is 3023210122201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022210123203 - 2¹ = 1022210123201 is a prime.

Together with 1022210123201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1022210123201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511105061601 + 511105061602.

It is an arithmetic number, because the mean of its divisors is an integer number (511105061602).

Almost surely, 2^{1022210123203} is an apocalyptic number.

1022210123203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022210123203 is an equidigital number, since it uses as much as digits as its factorization.

1022210123203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1022210123203 its reverse (3023210122201), we get a palindrome (4045420245404).

The spelling of 1022210123203 in words is "one trillion, twenty-two billion, two hundred ten million, one hundred twenty-three thousand, two hundred three".