201112010221100 has 108 divisors (see below), whose sum is σ = 507910973226552. Its totient is φ = 68829778828800.

The previous prime is 201112010221079. The next prime is 201112010221121. The reversal of 201112010221100 is 1122010211102.

It is an interprime number because it is at equal distance from previous prime (201112010221079) and next prime (201112010221121).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 488642162 + ... + 489053561.

Almost surely, 2^{201112010221100} is an apocalyptic number.

201112010221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201112010221100 is an abundant number, since it is smaller than the sum of its proper divisors (306798963005452).

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

201112010221100 is a wasteful number, since it uses less digits than its factorization.

201112010221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977695776 (or 977695758 counting only the distinct ones).

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

Adding to 201112010221100 its reverse (1122010211102), we get a palindrome (202234020432202).

The spelling of 201112010221100 in words is "two hundred one trillion, one hundred twelve billion, ten million, two hundred twenty-one thousand, one hundred".