102123214011 has 48 divisors (see below), whose sum is σ = 192231958464. Its totient is φ = 50698524672.

The previous prime is 102123214009. The next prime is 102123214049. The reversal of 102123214011 is 110412321201.

102123214011 is a `hidden beast` number, since 10 + 21 + 232 + 1 + 401 + 1 = 666.

It is not a de Polignac number, because 102123214011 - 2¹ = 102123214009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102123210011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3653506 + ... + 3681351.

It is an arithmetic number, because the mean of its divisors is an integer number (4004832468).

Almost surely, 2^102123214011 is an apocalyptic number.

102123214011 is a deficient number, since it is larger than the sum of its proper divisors (90108744453).

102123214011 is a wasteful number, since it uses less digits than its factorization.

102123214011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7334900 (or 7334897 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 102123214011 its reverse (110412321201), we get a palindrome (212535535212).

It can be divided in two parts, 10212 and 3214011, that added together give a palindrome (3224223).

The spelling of 102123214011 in words is "one hundred two billion, one hundred twenty-three million, two hundred fourteen thousand, eleven".