1210202112202 has 8 divisors (see below), whose sum is σ = 1816061764356. Its totient is φ = 604848190752.

The previous prime is 1210202112199. The next prime is 1210202112227. The reversal of 1210202112202 is 2022112020121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1053125435961 + 157076676241 = 1026219^2 + 396329^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126426693 + ... + 126436264.

Almost surely, 2^{1210202112202} is an apocalyptic number.

1210202112202 is a deficient number, since it is larger than the sum of its proper divisors (605859652154).

1210202112202 is a wasteful number, since it uses less digits than its factorization.

1210202112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252865352.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1210202112202 its reverse (2022112020121), we get a palindrome (3232314132323).

The spelling of 1210202112202 in words is "one trillion, two hundred ten billion, two hundred two million, one hundred twelve thousand, two hundred two".