212001101120 has 28 divisors (see below), whose sum is σ = 504827622804. Its totient is φ = 84800440320.

The previous prime is 212001101111. The next prime is 212001101159. The reversal of 212001101120 is 21101100212.

It can be written as a sum of positive squares in 2 ways, for example, as 75497453824 + 136503647296 = 274768^2 + 369464^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331251401 + ... + 331252040.

Almost surely, 2^212001101120 is an apocalyptic number.

212001101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212001101120 is an abundant number, since it is smaller than the sum of its proper divisors (292826521684).

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

212001101120 is an equidigital number, since it uses as much as digits as its factorization.

212001101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662503458 (or 662503448 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212001101120 its reverse (21101100212), we get a palindrome (233102201332).

The spelling of 212001101120 in words is "two hundred twelve billion, one million, one hundred one thousand, one hundred twenty".