101210202011 has 2 divisors, whose sum is σ = 101210202012. Its totient is φ = 101210202010.

The previous prime is 101210202007. The next prime is 101210202029. The reversal of 101210202011 is 110202012101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101210202011 - 2² = 101210202007 is a prime.

It is a super-2 number, since 2×101210202011² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101210201983 and 101210202001.

It is not a weakly prime, because it can be changed into another prime (101210202031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605101005 + 50605101006.

It is an arithmetic number, because the mean of its divisors is an integer number (50605101006).

Almost surely, 2^101210202011 is an apocalyptic number.

101210202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210202011 is an equidigital number, since it uses as much as digits as its factorization.

101210202011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101210202011 its reverse (110202012101), we get a palindrome (211412214112).

The spelling of 101210202011 in words is "one hundred one billion, two hundred ten million, two hundred two thousand, eleven".