1233212113101 has 8 divisors (see below), whose sum is σ = 1645384151520. Its totient is φ = 821590741712.

The previous prime is 1233212113097. The next prime is 1233212113109. The reversal of 1233212113101 is 1013112123321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1233212113101 - 2² = 1233212113097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233212113109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137661531 + ... + 137670488.

It is an arithmetic number, because the mean of its divisors is an integer number (205673018940).

Almost surely, 2^{1233212113101} is an apocalyptic number.

It is an amenable number.

1233212113101 is a deficient number, since it is larger than the sum of its proper divisors (412172038419).

1233212113101 is a wasteful number, since it uses less digits than its factorization.

1233212113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275333515.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1233212113101 its reverse (1013112123321), we get a palindrome (2246324236422).

The spelling of 1233212113101 in words is "one trillion, two hundred thirty-three billion, two hundred twelve million, one hundred thirteen thousand, one hundred one".