210012121411 has 2 divisors, whose sum is σ = 210012121412. Its totient is φ = 210012121410.

The previous prime is 210012121351. The next prime is 210012121427. The reversal of 210012121411 is 114121210012.

It is an a-pointer prime, because the next prime (210012121427) can be obtained adding 210012121411 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210012121411 - 2⁷ = 210012121283 is a prime.

It is a super-2 number, since 2×210012121411² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210012121481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105006060705 + 105006060706.

It is an arithmetic number, because the mean of its divisors is an integer number (105006060706).

Almost surely, 2^210012121411 is an apocalyptic number.

210012121411 is a deficient number, since it is larger than the sum of its proper divisors (1).

210012121411 is an equidigital number, since it uses as much as digits as its factorization.

210012121411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210012121411 its reverse (114121210012), we get a palindrome (324133331423).

It can be divided in two parts, 21001 and 2121411, that added together give a palindrome (2142412).

The spelling of 210012121411 in words is "two hundred ten billion, twelve million, one hundred twenty-one thousand, four hundred eleven".