120102002111 has 8 divisors (see below), whose sum is σ = 147817848864. Its totient is φ = 95025759840.

The previous prime is 120102002107. The next prime is 120102002147. The reversal of 120102002111 is 111200201021.

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 120102002111 - 2² = 120102002107 is a prime.

It is a super-2 number, since 2×120102002111² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120102002092 and 120102002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102002161) 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, 659901020 + ... + 659901201.

It is an arithmetic number, because the mean of its divisors is an integer number (18477231108).

Almost surely, 2^120102002111 is an apocalyptic number.

120102002111 is a deficient number, since it is larger than the sum of its proper divisors (27715846753).

120102002111 is a wasteful number, since it uses less digits than its factorization.

120102002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319802241.

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

Adding to 120102002111 its reverse (111200201021), we get a palindrome (231302203132).

The spelling of 120102002111 in words is "one hundred twenty billion, one hundred two million, two thousand, one hundred eleven".