201112210101000 has 384 divisors, whose sum is σ = 696527360081280. Its totient is φ = 48271748800000.

The previous prime is 201112210100983. The next prime is 201112210101029. The reversal of 201112210101000 is 101012211102.

It is a super-2 number, since 2×201112210101000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33920287 + ... + 39405713.

It is an arithmetic number, because the mean of its divisors is an integer number (1813873333545).

Almost surely, 2^{201112210101000} is an apocalyptic number.

201112210101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201112210101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348263680040640).

201112210101000 is an abundant number, since it is smaller than the sum of its proper divisors (495415149980280).

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

201112210101000 is a wasteful number, since it uses less digits than its factorization.

201112210101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485574 (or 5485549 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201112210101000 its reverse (101012211102), we get a palindrome (201213222312102).

The spelling of 201112210101000 in words is "two hundred one trillion, one hundred twelve billion, two hundred ten million, one hundred one thousand".