202011101122012 has 192 divisors, whose sum is σ = 461275462036480. Its totient is φ = 75169977882624.

The previous prime is 202011101122007. The next prime is 202011101122021. The reversal of 202011101122012 is 210221101110202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1123836208 + ... + 1124015944.

Almost surely, 2^{202011101122012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202011101122012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230637731018240).

202011101122012 is an abundant number, since it is smaller than the sum of its proper divisors (259264360914468).

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

202011101122012 is a wasteful number, since it uses less digits than its factorization.

202011101122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180940 (or 180938 counting only the distinct ones).

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

Adding to 202011101122012 its reverse (210221101110202), we get a palindrome (412232202232214).

The spelling of 202011101122012 in words is "two hundred two trillion, eleven billion, one hundred one million, one hundred twenty-two thousand, twelve".