120102102011 has 8 divisors (see below), whose sum is σ = 120612558000. Its totient is φ = 119591746560.

The previous prime is 120102101989. The next prime is 120102102017. The reversal of 120102102011 is 110201201021.

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 120102102011 - 2¹⁸ = 120101839867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120102101983 and 120102102001.

It is not an unprimeable number, because it can be changed into a prime (120102102017) 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, 3290540 + ... + 3326838.

It is an arithmetic number, because the mean of its divisors is an integer number (15076569750).

Almost surely, 2^120102102011 is an apocalyptic number.

120102102011 is a deficient number, since it is larger than the sum of its proper divisors (510455989).

120102102011 is a wasteful number, since it uses less digits than its factorization.

120102102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50269.

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

Adding to 120102102011 its reverse (110201201021), we get a palindrome (230303303032).

The spelling of 120102102011 in words is "one hundred twenty billion, one hundred two million, one hundred two thousand, eleven".