1220200110101 has 8 divisors (see below), whose sum is σ = 1395683335104. Its totient is φ = 1045009116000.

The previous prime is 1220200110083. The next prime is 1220200110127. The reversal of 1220200110101 is 1010110020221.

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 1220200110101 - 2¹⁰ = 1220200109077 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 (1220200110161) 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, 73048775 + ... + 73065476.

It is an arithmetic number, because the mean of its divisors is an integer number (174460416888).

Almost surely, 2^{1220200110101} is an apocalyptic number.

It is an amenable number.

1220200110101 is a deficient number, since it is larger than the sum of its proper divisors (175483225003).

1220200110101 is a wasteful number, since it uses less digits than its factorization.

1220200110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146115451.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1220200110101 its reverse (1010110020221), we get a palindrome (2230310130322).

The spelling of 1220200110101 in words is "one trillion, two hundred twenty billion, two hundred million, one hundred ten thousand, one hundred one".