102211140040 has 32 divisors (see below), whose sum is σ = 229986864000. Its totient is φ = 40882358464.

The previous prime is 102211139969. The next prime is 102211140041. The reversal of 102211140040 is 40041112201.

It is a happy number.

102211140040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102211139996 and 102211140023.

It is not an unprimeable number, because it can be changed into a prime (102211140041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899121 + ... + 1006399.

It is an arithmetic number, because the mean of its divisors is an integer number (7187089500).

Almost surely, 2^102211140040 is an apocalyptic number.

102211140040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211140040 is an abundant number, since it is smaller than the sum of its proper divisors (127775723960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102211140040 is a wasteful number, since it uses less digits than its factorization.

102211140040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131109 (or 131105 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102211140040 its reverse (40041112201), we get a palindrome (142252252241).

The spelling of 102211140040 in words is "one hundred two billion, two hundred eleven million, one hundred forty thousand, forty".