2631222102102 has 32 divisors (see below), whose sum is σ = 5751343453824. Its totient is φ = 795882360000.

The previous prime is 2631222102037. The next prime is 2631222102139. The reversal of 2631222102102 is 2012012221362.

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, 36405399 + ... + 36477602.

It is an arithmetic number, because the mean of its divisors is an integer number (179729482932).

Almost surely, 2^{2631222102102} is an apocalyptic number.

2631222102102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2631222102102 is an abundant number, since it is smaller than the sum of its proper divisors (3120121351722).

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

2631222102102 is a wasteful number, since it uses less digits than its factorization.

2631222102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72883564.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2631222102102 its reverse (2012012221362), we get a palindrome (4643234323464).

The spelling of 2631222102102 in words is "two trillion, six hundred thirty-one billion, two hundred twenty-two million, one hundred two thousand, one hundred two".