1011202112212 has 24 divisors (see below), whose sum is σ = 1783776024576. Its totient is φ = 501552884448.

The previous prime is 1011202112197. The next prime is 1011202112231. The reversal of 1011202112212 is 2122112021101.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3783918 + ... + 4042330.

It is an arithmetic number, because the mean of its divisors is an integer number (74324001024).

Almost surely, 2^{1011202112212} is an apocalyptic number.

It is an amenable number.

1011202112212 is a deficient number, since it is larger than the sum of its proper divisors (772573912364).

1011202112212 is a wasteful number, since it uses less digits than its factorization.

1011202112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266247 (or 266245 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1011202112212 its reverse (2122112021101), we get a palindrome (3133314133313).

The spelling of 1011202112212 in words is "one trillion, eleven billion, two hundred two million, one hundred twelve thousand, two hundred twelve".