102122002110111 has 32 divisors (see below), whose sum is σ = 139629253740480. Its totient is φ = 66351521510400.

The previous prime is 102122002110109. The next prime is 102122002110127. The reversal of 102122002110111 is 111011200221201.

It is a happy number.

It is not a de Polignac number, because 102122002110111 - 2¹ = 102122002110109 is a prime.

It is a super-3 number, since 3×102122002110111³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122002110101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1395434941 + ... + 1395508121.

It is an arithmetic number, because the mean of its divisors is an integer number (4363414179390).

Almost surely, 2^{102122002110111} is an apocalyptic number.

102122002110111 is a deficient number, since it is larger than the sum of its proper divisors (37507251630369).

102122002110111 is a wasteful number, since it uses less digits than its factorization.

102122002110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84907.

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

Adding to 102122002110111 its reverse (111011200221201), we get a palindrome (213133202331312).

The spelling of 102122002110111 in words is "one hundred two trillion, one hundred twenty-two billion, two million, one hundred ten thousand, one hundred eleven".