20201123010 has 32 divisors (see below), whose sum is σ = 48780146880. Its totient is φ = 5353915968.

The previous prime is 20201123003. The next prime is 20201123017. The reversal of 20201123010 is 1032110202.

It is an interprime number because it is at equal distance from previous prime (20201123003) and next prime (20201123017).

It is not an unprimeable number, because it can be changed into a prime (20201123017) 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, 2060665 + ... + 2070444.

It is an arithmetic number, because the mean of its divisors is an integer number (1524379590).

Almost surely, 2^20201123010 is an apocalyptic number.

20201123010 is an abundant number, since it is smaller than the sum of its proper divisors (28579023870).

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

20201123010 is a wasteful number, since it uses less digits than its factorization.

20201123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131282.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20201123010 its reverse (1032110202), we get a palindrome (21233233212).

The spelling of 20201123010 in words is "twenty billion, two hundred one million, one hundred twenty-three thousand, ten".