6651131102 has 32 divisors (see below), whose sum is σ = 13170159360. Its totient is φ = 2438916480.

The previous prime is 6651131057. The next prime is 6651131111. The reversal of 6651131102 is 2011311566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267652 + ... + 1272887.

It is an arithmetic number, because the mean of its divisors is an integer number (411567480).

Almost surely, 2^6651131102 is an apocalyptic number.

6651131102 is a deficient number, since it is larger than the sum of its proper divisors (6519028258).

6651131102 is a wasteful number, since it uses less digits than its factorization.

6651131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540576.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 6651131102 is about 81554.4670879529. The cubic root of 6651131102 is about 1880.6089680686.

Adding to 6651131102 its reverse (2011311566), we get a palindrome (8662442668).

The spelling of 6651131102 in words is "six billion, six hundred fifty-one million, one hundred thirty-one thousand, one hundred two".