20210030110 has 64 divisors (see below), whose sum is σ = 39085675200. Its totient is φ = 7508616192.

The previous prime is 20210030089. The next prime is 20210030129. The reversal of 20210030110 is 1103001202.

It is a super-2 number, since 2×20210030110² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 944389 + ... + 965551.

It is an arithmetic number, because the mean of its divisors is an integer number (610713675).

Almost surely, 2^20210030110 is an apocalyptic number.

20210030110 is a deficient number, since it is larger than the sum of its proper divisors (18875645090).

20210030110 is a wasteful number, since it uses less digits than its factorization.

20210030110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21325.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20210030110 its reverse (1103001202), we get a palindrome (21313031312).

The spelling of 20210030110 in words is "twenty billion, two hundred ten million, thirty thousand, one hundred ten".