201210034120 has 64 divisors (see below), whose sum is σ = 479409217920. Its totient is φ = 75740826624.

The previous prime is 201210034111. The next prime is 201210034121. The reversal of 201210034120 is 21430012102.

It is a junction number, because it is equal to n+sod(n) for n = 201210034094 and 201210034103.

It is not an unprimeable number, because it can be changed into a prime (201210034121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10818349 + ... + 10836931.

It is an arithmetic number, because the mean of its divisors is an integer number (7490769030).

Almost surely, 2^201210034120 is an apocalyptic number.

201210034120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201210034120 is an abundant number, since it is smaller than the sum of its proper divisors (278199183800).

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

201210034120 is a wasteful number, since it uses less digits than its factorization.

201210034120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34534 (or 34530 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201210034120 its reverse (21430012102), we get a palindrome (222640046222).

The spelling of 201210034120 in words is "two hundred one billion, two hundred ten million, thirty-four thousand, one hundred twenty".