1011200011202 has 4 divisors (see below), whose sum is σ = 1516800016806. Its totient is φ = 505600005600.

The previous prime is 1011200011201. The next prime is 1011200011223. The reversal of 1011200011202 is 2021100021101.

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., 968076920281 + 43123090921 = 983909^2 + 207661^2 .

It is not an unprimeable number, because it can be changed into a prime (1011200011201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252800002799 + ... + 252800002802.

Almost surely, 2^{1011200011202} is an apocalyptic number.

1011200011202 is a deficient number, since it is larger than the sum of its proper divisors (505600005604).

1011200011202 is an equidigital number, since it uses as much as digits as its factorization.

1011200011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505600005603.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011200011202 its reverse (2021100021101), we get a palindrome (3032300032303).

The spelling of 1011200011202 in words is "one trillion, eleven billion, two hundred million, eleven thousand, two hundred two".