1210102001011 has 2 divisors, whose sum is σ = 1210102001012. Its totient is φ = 1210102001010.

The previous prime is 1210102000963. The next prime is 1210102001021. The reversal of 1210102001011 is 1101002010121.

It is an a-pointer prime, because the next prime (1210102001021) can be obtained adding 1210102001011 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210102001011 - 2⁷ = 1210102000883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210102001021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605051000505 + 605051000506.

It is an arithmetic number, because the mean of its divisors is an integer number (605051000506).

Almost surely, 2^{1210102001011} is an apocalyptic number.

1210102001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210102001011 is an equidigital number, since it uses as much as digits as its factorization.

1210102001011 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 10.

Adding to 1210102001011 its reverse (1101002010121), we get a palindrome (2311104011132).

The spelling of 1210102001011 in words is "one trillion, two hundred ten billion, one hundred two million, one thousand, eleven".