212110010100511 has 2 divisors, whose sum is σ = 212110010100512. Its totient is φ = 212110010100510.

The previous prime is 212110010100497. The next prime is 212110010100649. The reversal of 212110010100511 is 115001010011212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212110010100511 - 2⁴⁵ = 176925638011679 is a prime.

It is a super-2 number, since 2×212110010100511² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212110010100211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055005050255 + 106055005050256.

It is an arithmetic number, because the mean of its divisors is an integer number (106055005050256).

Almost surely, 2^{212110010100511} is an apocalyptic number.

212110010100511 is a deficient number, since it is larger than the sum of its proper divisors (1).

212110010100511 is an equidigital number, since it uses as much as digits as its factorization.

212110010100511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 212110010100511 its reverse (115001010011212), we get a palindrome (327111020111723).

The spelling of 212110010100511 in words is "two hundred twelve trillion, one hundred ten billion, ten million, one hundred thousand, five hundred eleven".