102200120120111 has 16 divisors (see below), whose sum is σ = 110158568780064. Its totient is φ = 94255525459584.

The previous prime is 102200120120083. The next prime is 102200120120117. The reversal of 102200120120111 is 111021021002201.

It is a cyclic number.

It is not a de Polignac number, because 102200120120111 - 2²² = 102200115925807 is a prime.

It is a super-3 number, since 3×102200120120111³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200120120117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230492621 + ... + 230935593.

It is an arithmetic number, because the mean of its divisors is an integer number (6884910548754).

Almost surely, 2^{102200120120111} is an apocalyptic number.

102200120120111 is a deficient number, since it is larger than the sum of its proper divisors (7958448659953).

102200120120111 is a wasteful number, since it uses less digits than its factorization.

102200120120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458570.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102200120120111 its reverse (111021021002201), we get a palindrome (213221141122312).

The spelling of 102200120120111 in words is "one hundred two trillion, two hundred billion, one hundred twenty million, one hundred twenty thousand, one hundred eleven".