100210210121011 has 2 divisors, whose sum is σ = 100210210121012. Its totient is φ = 100210210121010.

The previous prime is 100210210121009. The next prime is 100210210121069. The reversal of 100210210121011 is 110121012012001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100210210121011 - 2¹ = 100210210121009 is a prime.

Together with 100210210121009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 100210210120982 and 100210210121000.

It is not a weakly prime, because it can be changed into another prime (100210210121111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105105060505 + 50105105060506.

It is an arithmetic number, because the mean of its divisors is an integer number (50105105060506).

Almost surely, 2^{100210210121011} is an apocalyptic number.

100210210121011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210210121011 is an equidigital number, since it uses as much as digits as its factorization.

100210210121011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100210210121011 its reverse (110121012012001), we get a palindrome (210331222133012).

The spelling of 100210210121011 in words is "one hundred trillion, two hundred ten billion, two hundred ten million, one hundred twenty-one thousand, eleven".