201232111202 has 4 divisors (see below), whose sum is σ = 301848166806. Its totient is φ = 100616055600.

The previous prime is 201232111121. The next prime is 201232111343. The reversal of 201232111202 is 202111232102.

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., 176164038961 + 25068072241 = 419719^2 + 158329^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50308027799 + ... + 50308027802.

Almost surely, 2^201232111202 is an apocalyptic number.

201232111202 is a deficient number, since it is larger than the sum of its proper divisors (100616055604).

201232111202 is a wasteful number, since it uses less digits than its factorization.

201232111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100616055603.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201232111202 its reverse (202111232102), we get a palindrome (403343343304).

The spelling of 201232111202 in words is "two hundred one billion, two hundred thirty-two million, one hundred eleven thousand, two hundred two".