140000102212 has 6 divisors (see below), whose sum is σ = 245000178878. Its totient is φ = 70000051104.

The previous prime is 140000102197. The next prime is 140000102243. The reversal of 140000102212 is 212201000041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 118863594756 + 21136507456 = 344766^2 + 145384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140000102192 and 140000102201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17500012773 + ... + 17500012780.

Almost surely, 2^140000102212 is an apocalyptic number.

It is an amenable number.

140000102212 is a deficient number, since it is larger than the sum of its proper divisors (105000076666).

140000102212 is a wasteful number, since it uses less digits than its factorization.

140000102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35000025557 (or 35000025555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 140000102212 its reverse (212201000041), we get a palindrome (352201102253).

The spelling of 140000102212 in words is "one hundred forty billion, one hundred two thousand, two hundred twelve".