1012202011202 has 4 divisors (see below), whose sum is σ = 1518303016806. Its totient is φ = 506101005600.

The previous prime is 1012202011193. The next prime is 1012202011207. The reversal of 1012202011202 is 2021102022101.

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., 616901855761 + 395300155441 = 785431^2 + 628729^2 .

It is a super-2 number, since 2×1012202011202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012202011207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253050502799 + ... + 253050502802.

Almost surely, 2^{1012202011202} is an apocalyptic number.

1012202011202 is a deficient number, since it is larger than the sum of its proper divisors (506101005604).

1012202011202 is an equidigital number, since it uses as much as digits as its factorization.

1012202011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506101005603.

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

Adding to 1012202011202 its reverse (2021102022101), we get a palindrome (3033304033303).

The spelling of 1012202011202 in words is "one trillion, twelve billion, two hundred two million, eleven thousand, two hundred two".