120102101202111 has 24 divisors (see below), whose sum is σ = 186281976615984. Its totient is φ = 68629342320000.

The previous prime is 120102101202103. The next prime is 120102101202119. The reversal of 120102101202111 is 111202101201021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120102101202103) and next prime (120102101202119).

It is not a de Polignac number, because 120102101202111 - 2³ = 120102101202103 is a prime.

It is a super-2 number, since 2×120102101202111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102101202119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21779341 + ... + 26730953.

It is an arithmetic number, because the mean of its divisors is an integer number (7761749025666).

Almost surely, 2^{120102101202111} is an apocalyptic number.

120102101202111 is a deficient number, since it is larger than the sum of its proper divisors (66179875413873).

120102101202111 is a wasteful number, since it uses less digits than its factorization.

120102101202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116631 (or 5116624 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120102101202111 its reverse (111202101201021), we get a palindrome (231304202403132).

The spelling of 120102101202111 in words is "one hundred twenty trillion, one hundred two billion, one hundred one million, two hundred two thousand, one hundred eleven".