212020110001000 has 128 divisors (see below), whose sum is σ = 567112183372800. Its totient is φ = 72678528115200.

The previous prime is 212020110000929. The next prime is 212020110001009. The reversal of 212020110001000 is 100011020212.

It is a super-2 number, since 2×212020110001000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (212020110001009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33238036 + ... + 39099964.

It is an arithmetic number, because the mean of its divisors is an integer number (4430563932600).

Almost surely, 2^{212020110001000} is an apocalyptic number.

212020110001000 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 212020110001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283556091686400).

212020110001000 is an abundant number, since it is smaller than the sum of its proper divisors (355092073371800).

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

212020110001000 is a wasteful number, since it uses less digits than its factorization.

212020110001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867124 (or 5867110 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 212020110001000 its reverse (100011020212), we get a palindrome (212120121021212).

The spelling of 212020110001000 in words is "two hundred twelve trillion, twenty billion, one hundred ten million, one thousand".