1101220120102 has 8 divisors (see below), whose sum is σ = 1651865565816. Its totient is φ = 550598264832.

The previous prime is 1101220120069. The next prime is 1101220120123. The reversal of 1101220120102 is 2010210221011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5780443 + ... + 5967910.

It is an arithmetic number, because the mean of its divisors is an integer number (206483195727).

Almost surely, 2^{1101220120102} is an apocalyptic number.

1101220120102 is a deficient number, since it is larger than the sum of its proper divisors (550645445714).

1101220120102 is a wasteful number, since it uses less digits than its factorization.

1101220120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11795222.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101220120102 its reverse (2010210221011), we get a palindrome (3111430341113).

The spelling of 1101220120102 in words is "one trillion, one hundred one billion, two hundred twenty million, one hundred twenty thousand, one hundred two".