101212203011 has 2 divisors, whose sum is σ = 101212203012. Its totient is φ = 101212203010.

The previous prime is 101212202951. The next prime is 101212203049. The reversal of 101212203011 is 110302212101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101212203011 - 2⁶ = 101212202947 is a prime.

It is a super-2 number, since 2×101212203011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101212203061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50606101505 + 50606101506.

It is an arithmetic number, because the mean of its divisors is an integer number (50606101506).

Almost surely, 2^101212203011 is an apocalyptic number.

101212203011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101212203011 is an equidigital number, since it uses as much as digits as its factorization.

101212203011 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 14.

Adding to 101212203011 its reverse (110302212101), we get a palindrome (211514415112).

The spelling of 101212203011 in words is "one hundred one billion, two hundred twelve million, two hundred three thousand, eleven".