1202120011101 has 8 divisors (see below), whose sum is σ = 1602837507040. Its totient is φ = 801407927952.

The previous prime is 1202120011033. The next prime is 1202120011109. The reversal of 1202120011101 is 1011100212021.

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

It is a de Polignac number, because none of the positive numbers 2^k-1202120011101 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 (1202120011109) 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, 803035 + ... + 1746168.

It is an arithmetic number, because the mean of its divisors is an integer number (200354688380).

Almost surely, 2^{1202120011101} is an apocalyptic number.

It is an amenable number.

1202120011101 is a deficient number, since it is larger than the sum of its proper divisors (400717495939).

1202120011101 is a wasteful number, since it uses less digits than its factorization.

1202120011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706395.

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

Adding to 1202120011101 its reverse (1011100212021), we get a palindrome (2213220223122).

The spelling of 1202120011101 in words is "one trillion, two hundred two billion, one hundred twenty million, eleven thousand, one hundred one".