1220102213113 has 16 divisors (see below), whose sum is σ = 1406865576960. Its totient is φ = 1036490360976.

The previous prime is 1220102213081. The next prime is 1220102213129. The reversal of 1220102213113 is 3113122010221.

It is not a de Polignac number, because 1220102213113 - 2⁵ = 1220102213081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220102213413) 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, 1079695 + ... + 1898932.

It is an arithmetic number, because the mean of its divisors is an integer number (87929098560).

Almost surely, 2^{1220102213113} is an apocalyptic number.

It is an amenable number.

1220102213113 is a deficient number, since it is larger than the sum of its proper divisors (186763363847).

1220102213113 is a wasteful number, since it uses less digits than its factorization.

1220102213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979156.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1220102213113 its reverse (3113122010221), we get a palindrome (4333224223334).

The spelling of 1220102213113 in words is "one trillion, two hundred twenty billion, one hundred two million, two hundred thirteen thousand, one hundred thirteen".