20103200110 has 24 divisors (see below), whose sum is σ = 42093640440. Its totient is φ = 6892525584.

The previous prime is 20103200107. The next prime is 20103200141. The reversal of 20103200110 is 1100230102.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20512980 + ... + 20513959.

It is an arithmetic number, because the mean of its divisors is an integer number (1753901685).

Almost surely, 2^20103200110 is an apocalyptic number.

20103200110 is an abundant number, since it is smaller than the sum of its proper divisors (21990440330).

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

20103200110 is a wasteful number, since it uses less digits than its factorization.

20103200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41026960 (or 41026953 counting only the distinct ones).

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

Adding to 20103200110 its reverse (1100230102), we get a palindrome (21203430212).

The spelling of 20103200110 in words is "twenty billion, one hundred three million, two hundred thousand, one hundred ten".