140102401202 has 4 divisors (see below), whose sum is σ = 210153601806. Its totient is φ = 70051200600.

The previous prime is 140102401199. The next prime is 140102401237. The reversal of 140102401202 is 202104201041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 92434848961 + 47667552241 = 304031^2 + 218329^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35025600299 + ... + 35025600302.

Almost surely, 2^140102401202 is an apocalyptic number.

140102401202 is a deficient number, since it is larger than the sum of its proper divisors (70051200604).

140102401202 is an equidigital number, since it uses as much as digits as its factorization.

140102401202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70051200603.

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

Adding to 140102401202 its reverse (202104201041), we get a palindrome (342206602243).

The spelling of 140102401202 in words is "one hundred forty billion, one hundred two million, four hundred one thousand, two hundred two".