1210111002006 has 16 divisors (see below), whose sum is σ = 2562588004464. Its totient is φ = 379642667264.

The previous prime is 1210111001999. The next prime is 1210111002103. The reversal of 1210111002006 is 6002001110121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5931916575 + ... + 5931916778.

It is an arithmetic number, because the mean of its divisors is an integer number (160161750279).

Almost surely, 2^{1210111002006} is an apocalyptic number.

1210111002006 is an abundant number, since it is smaller than the sum of its proper divisors (1352477002458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210111002006 is a wasteful number, since it uses less digits than its factorization.

1210111002006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11863833375.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1210111002006 its reverse (6002001110121), we get a palindrome (7212112112127).

The spelling of 1210111002006 in words is "one trillion, two hundred ten billion, one hundred eleven million, two thousand, six".