2112201010202 has 4 divisors (see below), whose sum is σ = 3168301515306. Its totient is φ = 1056100505100.

The previous prime is 2112201010201. The next prime is 2112201010211. The reversal of 2112201010202 is 2020101022112.

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., 2000269947481 + 111931062721 = 1414309^2 + 334561^2 .

It is a super-2 number, since 2×2112201010202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112201010201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528050252549 + ... + 528050252552.

Almost surely, 2^{2112201010202} is an apocalyptic number.

2112201010202 is a deficient number, since it is larger than the sum of its proper divisors (1056100505104).

2112201010202 is a wasteful number, since it uses less digits than its factorization.

2112201010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056100505103.

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

Adding to 2112201010202 its reverse (2020101022112), we get a palindrome (4132302032314).

The spelling of 2112201010202 in words is "two trillion, one hundred twelve billion, two hundred one million, ten thousand, two hundred two".