10212113011 has 2 divisors, whose sum is σ = 10212113012. Its totient is φ = 10212113010.

The previous prime is 10212112943. The next prime is 10212113057. The reversal of 10212113011 is 11031121201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212113011 is a prime.

It is a super-2 number, since 2×10212113011² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212112982 and 10212113000.

It is not a weakly prime, because it can be changed into another prime (10212113311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106056505 + 5106056506.

It is an arithmetic number, because the mean of its divisors is an integer number (5106056506).

Almost surely, 2^10212113011 is an apocalyptic number.

10212113011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212113011 is an equidigital number, since it uses as much as digits as its factorization.

10212113011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10212113011 its reverse (11031121201), we get a palindrome (21243234212).

The spelling of 10212113011 in words is "ten billion, two hundred twelve million, one hundred thirteen thousand, eleven".