1201010210111 has 2 divisors, whose sum is σ = 1201010210112. Its totient is φ = 1201010210110.

The previous prime is 1201010210069. The next prime is 1201010210117. The reversal of 1201010210111 is 1110120101021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201010210111 - 2¹⁴ = 1201010193727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201010210092 and 1201010210101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201010210117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600505105055 + 600505105056.

It is an arithmetic number, because the mean of its divisors is an integer number (600505105056).

Almost surely, 2^{1201010210111} is an apocalyptic number.

1201010210111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201010210111 is an equidigital number, since it uses as much as digits as its factorization.

1201010210111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1201010210111 its reverse (1110120101021), we get a palindrome (2311130311132).

The spelling of 1201010210111 in words is "one trillion, two hundred one billion, ten million, two hundred ten thousand, one hundred eleven".