112021110202 has 4 divisors (see below), whose sum is σ = 168031665306. Its totient is φ = 56010555100.

The previous prime is 112021110199. The next prime is 112021110211. The reversal of 112021110202 is 202011120211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202011120211 = 4933 ⋅40950967.

It can be written as a sum of positive squares in only one way, i.e., 111963182881 + 57927321 = 334609^2 + 7611^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28005277549 + ... + 28005277552.

Almost surely, 2^112021110202 is an apocalyptic number.

112021110202 is a deficient number, since it is larger than the sum of its proper divisors (56010555104).

112021110202 is an equidigital number, since it uses as much as digits as its factorization.

112021110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56010555103.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112021110202 its reverse (202011120211), we get a palindrome (314032230413).

The spelling of 112021110202 in words is "one hundred twelve billion, twenty-one million, one hundred ten thousand, two hundred two".