211032123020 has 48 divisors (see below), whose sum is σ = 449917977600. Its totient is φ = 83136743424.

The previous prime is 211032123019. The next prime is 211032123101. The reversal of 211032123020 is 20321230112.

211032123020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 211032123020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44756 + ... + 651204.

It is an arithmetic number, because the mean of its divisors is an integer number (9373291200).

Almost surely, 2^211032123020 is an apocalyptic number.

211032123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211032123020 is an abundant number, since it is smaller than the sum of its proper divisors (238885854580).

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

211032123020 is a wasteful number, since it uses less digits than its factorization.

211032123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606722 (or 606720 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211032123020 its reverse (20321230112), we get a palindrome (231353353132).

The spelling of 211032123020 in words is "two hundred eleven billion, thirty-two million, one hundred twenty-three thousand, twenty".