1210112210001 has 16 divisors (see below), whose sum is σ = 1614764011520. Its totient is φ = 806101154640.

The previous prime is 1210112209993. The next prime is 1210112210051. The reversal of 1210112210001 is 1000122110121.

It is not a de Polignac number, because 1210112210001 - 2³ = 1210112209993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210112210051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25849746 + ... + 25896516.

It is an arithmetic number, because the mean of its divisors is an integer number (100922750720).

Almost surely, 2^{1210112210001} is an apocalyptic number.

It is an amenable number.

1210112210001 is a deficient number, since it is larger than the sum of its proper divisors (404651801519).

1210112210001 is a wasteful number, since it uses less digits than its factorization.

1210112210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53436.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1210112210001 its reverse (1000122110121), we get a palindrome (2210234320122).

The spelling of 1210112210001 in words is "one trillion, two hundred ten billion, one hundred twelve million, two hundred ten thousand, one".