2111201212202 has 8 divisors (see below), whose sum is σ = 3178234316676. Its totient is φ = 1051789773312.

The previous prime is 2111201212201. The next prime is 2111201212207. The reversal of 2111201212202 is 2022121021112.

It can be written as a sum of positive squares in 2 ways, for example, as 1603589136241 + 507612075961 = 1266329^2 + 712469^2 .

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 (2111201212201) 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, 1905415703 + ... + 1905416810.

Almost surely, 2^{2111201212202} is an apocalyptic number.

2111201212202 is a deficient number, since it is larger than the sum of its proper divisors (1067033104474).

2111201212202 is a wasteful number, since it uses less digits than its factorization.

2111201212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810832792.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2111201212202 its reverse (2022121021112), we get a palindrome (4133322233314).

The spelling of 2111201212202 in words is "two trillion, one hundred eleven billion, two hundred one million, two hundred twelve thousand, two hundred two".