20110051102 has 32 divisors (see below), whose sum is σ = 31517488800. Its totient is φ = 9611363328.

The previous prime is 20110051063. The next prime is 20110051103. The reversal of 20110051102 is 20115001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110051103) 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, 10544433 + ... + 10546339.

It is an arithmetic number, because the mean of its divisors is an integer number (984921525).

Almost surely, 2^20110051102 is an apocalyptic number.

20110051102 is a deficient number, since it is larger than the sum of its proper divisors (11407437698).

20110051102 is a wasteful number, since it uses less digits than its factorization.

20110051102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660.

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 20110051102 its reverse (20115001102), we get a palindrome (40225052204).

The spelling of 20110051102 in words is "twenty billion, one hundred ten million, fifty-one thousand, one hundred two".