101212211003 has 2 divisors, whose sum is σ = 101212211004. Its totient is φ = 101212211002.

The previous prime is 101212210997. The next prime is 101212211011. The reversal of 101212211003 is 300112212101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101212211003 - 2¹⁰ = 101212209979 is a prime.

It is a super-2 number, since 2×101212211003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101212211083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50606105501 + 50606105502.

It is an arithmetic number, because the mean of its divisors is an integer number (50606105502).

Almost surely, 2^101212211003 is an apocalyptic number.

101212211003 is a deficient number, since it is larger than the sum of its proper divisors (1).

101212211003 is an equidigital number, since it uses as much as digits as its factorization.

101212211003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101212211003 its reverse (300112212101), we get a palindrome (401324423104).

The spelling of 101212211003 in words is "one hundred one billion, two hundred twelve million, two hundred eleven thousand, three".