20210110002 has 24 divisors (see below), whose sum is σ = 43848831936. Its totient is φ = 6727432536.

The previous prime is 20210110001. The next prime is 20210110007. The reversal of 20210110002 is 20001101202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (20210110001) 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, 759118 + ... + 785289.

It is an arithmetic number, because the mean of its divisors is an integer number (1827034664).

Almost surely, 2^20210110002 is an apocalyptic number.

20210110002 is an abundant number, since it is smaller than the sum of its proper divisors (23638721934).

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

20210110002 is a wasteful number, since it uses less digits than its factorization.

20210110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545142 (or 1545139 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20210110002 its reverse (20001101202), we get a palindrome (40211211204).

The spelling of 20210110002 in words is "twenty billion, two hundred ten million, one hundred ten thousand, two".