1121000210202 has 16 divisors (see below), whose sum is σ = 2339478699840. Its totient is φ = 357420356832.

The previous prime is 1121000210191. The next prime is 1121000210219. The reversal of 1121000210202 is 2020120001211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4061594827 + ... + 4061595102.

It is an arithmetic number, because the mean of its divisors is an integer number (146217418740).

Almost surely, 2^{1121000210202} is an apocalyptic number.

1121000210202 is an abundant number, since it is smaller than the sum of its proper divisors (1218478489638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121000210202 is a wasteful number, since it uses less digits than its factorization.

1121000210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8123189957.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1121000210202 its reverse (2020120001211), we get a palindrome (3141120211413).

The spelling of 1121000210202 in words is "one trillion, one hundred twenty-one billion, two hundred ten thousand, two hundred two".