101211220003 has 2 divisors, whose sum is σ = 101211220004. Its totient is φ = 101211220002.

The previous prime is 101211219971. The next prime is 101211220007. The reversal of 101211220003 is 300022112101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101211220003 - 2⁵ = 101211219971 is a prime.

It is a super-2 number, since 2×101211220003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101211220007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605610001 + 50605610002.

It is an arithmetic number, because the mean of its divisors is an integer number (50605610002).

Almost surely, 2^101211220003 is an apocalyptic number.

101211220003 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211220003 is an equidigital number, since it uses as much as digits as its factorization.

101211220003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101211220003 its reverse (300022112101), we get a palindrome (401233332104).

The spelling of 101211220003 in words is "one hundred one billion, two hundred eleven million, two hundred twenty thousand, three".