120102101110111 has 48 divisors (see below), whose sum is σ = 124998430109472. Its totient is φ = 115386702888960.

The previous prime is 120102101110067. The next prime is 120102101110177. The reversal of 120102101110111 is 111011101201021.

It is not a de Polignac number, because 120102101110111 - 2¹³ = 120102101101919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120102101110091 and 120102101110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102101110811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13590818385 + ... + 13590827221.

It is an arithmetic number, because the mean of its divisors is an integer number (2604133960614).

Almost surely, 2^{120102101110111} is an apocalyptic number.

120102101110111 is a deficient number, since it is larger than the sum of its proper divisors (4896328999361).

120102101110111 is a wasteful number, since it uses less digits than its factorization.

120102101110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9532 (or 9491 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 120102101110111 its reverse (111011101201021), we get a palindrome (231113202311132).

The spelling of 120102101110111 in words is "one hundred twenty trillion, one hundred two billion, one hundred one million, one hundred ten thousand, one hundred eleven".