1210110111002 has 36 divisors (see below), whose sum is σ = 2087954842266. Its totient is φ = 525658648320.

The previous prime is 1210110110971. The next prime is 1210110111013. The reversal of 1210110111002 is 2001110110121.

It can be written as a sum of positive squares in 9 ways, for example, as 467050594921 + 743059516081 = 683411^2 + 862009^2 .

It is a super-2 number, since 2×1210110111002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6096449 + ... + 6291812.

Almost surely, 2^{1210110111002} is an apocalyptic number.

1210110111002 is a deficient number, since it is larger than the sum of its proper divisors (877844731264).

1210110111002 is a wasteful number, since it uses less digits than its factorization.

1210110111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12388323 (or 12388293 counting only the distinct ones).

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

Adding to 1210110111002 its reverse (2001110110121), we get a palindrome (3211220221123).

The spelling of 1210110111002 in words is "one trillion, two hundred ten billion, one hundred ten million, one hundred eleven thousand, two".