1011012211202 has 16 divisors (see below), whose sum is σ = 1733177208960. Its totient is φ = 433287593088.

The previous prime is 1011012211199. The next prime is 1011012211211. The reversal of 1011012211202 is 2021122101101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2657123 + ... + 3013689.

It is an arithmetic number, because the mean of its divisors is an integer number (108323575560).

Almost surely, 2^{1011012211202} is an apocalyptic number.

1011012211202 is a deficient number, since it is larger than the sum of its proper divisors (722164997758).

1011012211202 is a wasteful number, since it uses less digits than its factorization.

1011012211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559105.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011012211202 its reverse (2021122101101), we get a palindrome (3032134312303).

The spelling of 1011012211202 in words is "one trillion, eleven billion, twelve million, two hundred eleven thousand, two hundred two".