1202112111202 has 4 divisors (see below), whose sum is σ = 1803168166806. Its totient is φ = 601056055600.

The previous prime is 1202112111197. The next prime is 1202112111223. The reversal of 1202112111202 is 2021112112021.

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., 1160663630281 + 41448480921 = 1077341^2 + 203589^2 .

It is a super-2 number, since 2×1202112111202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300528027799 + ... + 300528027802.

Almost surely, 2^{1202112111202} is an apocalyptic number.

1202112111202 is a deficient number, since it is larger than the sum of its proper divisors (601056055604).

1202112111202 is an equidigital number, since it uses as much as digits as its factorization.

1202112111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601056055603.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1202112111202 its reverse (2021112112021), we get a palindrome (3223224223223).

The spelling of 1202112111202 in words is "one trillion, two hundred two billion, one hundred twelve million, one hundred eleven thousand, two hundred two".