102032211240 has 96 divisors (see below), whose sum is σ = 331768611720. Its totient is φ = 27195139584.

The previous prime is 102032211143. The next prime is 102032211263. The reversal of 102032211240 is 42112230201.

It is a happy number.

102032211240 is a `hidden beast` number, since 1 + 0 + 203 + 221 + 1 + 240 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 97190556516 + 4841654724 = 311754^2 + 69582^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 670054 + ... + 808106.

Almost surely, 2^102032211240 is an apocalyptic number.

102032211240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102032211240 is an abundant number, since it is smaller than the sum of its proper divisors (229736400480).

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

102032211240 is a wasteful number, since it uses less digits than its factorization.

102032211240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140123 (or 140116 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102032211240 its reverse (42112230201), we get a palindrome (144144441441).

The spelling of 102032211240 in words is "one hundred two billion, thirty-two million, two hundred eleven thousand, two hundred forty".