222121201010003 has 2 divisors, whose sum is σ = 222121201010004. Its totient is φ = 222121201010002.

The previous prime is 222121201009993. The next prime is 222121201010057. The reversal of 222121201010003 is 300010102121222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222121201010003 is a prime.

It is not a weakly prime, because it can be changed into another prime (222121201010803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060600505001 + 111060600505002.

It is an arithmetic number, because the mean of its divisors is an integer number (111060600505002).

Almost surely, 2^{222121201010003} is an apocalyptic number.

222121201010003 is a deficient number, since it is larger than the sum of its proper divisors (1).

222121201010003 is an equidigital number, since it uses as much as digits as its factorization.

222121201010003 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 17.

Adding to 222121201010003 its reverse (300010102121222), we get a palindrome (522131303131225).

The spelling of 222121201010003 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, two hundred one million, ten thousand, three".