120102021101111 has 8 divisors (see below), whose sum is σ = 137259744161664. Its totient is φ = 102944370909240.

The previous prime is 120102021101011. The next prime is 120102021101113. The reversal of 120102021101111 is 111101120201021.

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-120102021101111 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 (120102021101113) 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, 14638445 + ... + 21318726.

It is an arithmetic number, because the mean of its divisors is an integer number (17157468020208).

Almost surely, 2^{120102021101111} is an apocalyptic number.

120102021101111 is a deficient number, since it is larger than the sum of its proper divisors (17157723060553).

120102021101111 is an equidigital number, since it uses as much as digits as its factorization.

120102021101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36434341.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120102021101111 its reverse (111101120201021), we get a palindrome (231203141302132).

The spelling of 120102021101111 in words is "one hundred twenty trillion, one hundred two billion, twenty-one million, one hundred one thousand, one hundred eleven".