1011111210202 has 8 divisors (see below), whose sum is σ = 1519360718976. Its totient is φ = 504657637212.

The previous prime is 1011111210199. The next prime is 1011111210211. The reversal of 1011111210202 is 2020121111101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448982538 + ... + 448984789.

It is an arithmetic number, because the mean of its divisors is an integer number (189920089872).

Almost surely, 2^{1011111210202} is an apocalyptic number.

1011111210202 is a deficient number, since it is larger than the sum of its proper divisors (508249508774).

1011111210202 is an equidigital number, since it uses as much as digits as its factorization.

1011111210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897967892.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1011111210202 its reverse (2020121111101), we get a palindrome (3031232321303).

The spelling of 1011111210202 in words is "one trillion, eleven billion, one hundred eleven million, two hundred ten thousand, two hundred two".