211201022034 has 24 divisors (see below), whose sum is σ = 457659352332. Its totient is φ = 70391550240.

The previous prime is 211201022033. The next prime is 211201022063. The reversal of 211201022034 is 430220102112.

It is a happy number.

211201022034 is a `hidden beast` number, since 211 + 201 + 0 + 220 + 34 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 210832497225 + 368524809 = 459165^2 + 19197^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 211201021998 and 211201022016.

It is not an unprimeable number, because it can be changed into a prime (211201022033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583557 + ... + 873464.

Almost surely, 2^211201022034 is an apocalyptic number.

211201022034 is an abundant number, since it is smaller than the sum of its proper divisors (246458330298).

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

211201022034 is a wasteful number, since it uses less digits than its factorization.

211201022034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465082 (or 1465079 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 211201022034 its reverse (430220102112), we get a palindrome (641421124146).

The spelling of 211201022034 in words is "two hundred eleven billion, two hundred one million, twenty-two thousand, thirty-four".