140010421202 has 16 divisors (see below), whose sum is σ = 215150988024. Its totient is φ = 68293632000.

The previous prime is 140010421129. The next prime is 140010421219. The reversal of 140010421202 is 202124010041.

It can be written as a sum of positive squares in 4 ways, for example, as 33284718481 + 106725702721 = 182441^2 + 326689^2 .

It is a super-2 number, since 2×140010421202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651202 + ... + 1733922.

Almost surely, 2^140010421202 is an apocalyptic number.

140010421202 is a deficient number, since it is larger than the sum of its proper divisors (75140566822).

140010421202 is a wasteful number, since it uses less digits than its factorization.

140010421202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103405.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 140010421202 its reverse (202124010041), we get a palindrome (342134431243).

The spelling of 140010421202 in words is "one hundred forty billion, ten million, four hundred twenty-one thousand, two hundred two".