1201112210101 has 8 divisors (see below), whose sum is σ = 1215629513280. Its totient is φ = 1186596004032.

The previous prime is 1201112210099. The next prime is 1201112210197. The reversal of 1201112210101 is 1010122111021.

It is a happy number.

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 1201112210101 - 2¹ = 1201112210099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201112240101) 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, 2046480 + ... + 2567158.

It is an arithmetic number, because the mean of its divisors is an integer number (151953689160).

Almost surely, 2^{1201112210101} is an apocalyptic number.

It is an amenable number.

1201112210101 is a deficient number, since it is larger than the sum of its proper divisors (14517303179).

1201112210101 is an equidigital number, since it uses as much as digits as its factorization.

1201112210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548555.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1201112210101 its reverse (1010122111021), we get a palindrome (2211234321122).

The spelling of 1201112210101 in words is "one trillion, two hundred one billion, one hundred twelve million, two hundred ten thousand, one hundred one".