1012221010202 has 8 divisors (see below), whose sum is σ = 1555363991412. Its totient is φ = 493766346400.

The previous prime is 1012221010201. The next prime is 1012221010253. The reversal of 1012221010202 is 2020101222101.

1012221010202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1010770847641 + 1450162561 = 1005371^2 + 38081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1012221010201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6172079249 + ... + 6172079412.

Almost surely, 2^{1012221010202} is an apocalyptic number.

1012221010202 is a deficient number, since it is larger than the sum of its proper divisors (543142981210).

1012221010202 is a wasteful number, since it uses less digits than its factorization.

1012221010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344158704.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012221010202 its reverse (2020101222101), we get a palindrome (3032322232303).

The spelling of 1012221010202 in words is "one trillion, twelve billion, two hundred twenty-one million, ten thousand, two hundred two".