20001100022102 has 16 divisors (see below), whose sum is σ = 30279971264400. Its totient is φ = 9907794914400.

The previous prime is 20001100022083. The next prime is 20001100022213. The reversal of 20001100022102 is 20122000110002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2509277 + ... + 6804312.

It is an arithmetic number, because the mean of its divisors is an integer number (1892498204025).

Almost surely, 2^{20001100022102} is an apocalyptic number.

20001100022102 is a deficient number, since it is larger than the sum of its proper divisors (10278871242298).

20001100022102 is a wasteful number, since it uses less digits than its factorization.

20001100022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9323551.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20001100022102 its reverse (20122000110002), we get a palindrome (40123100132104).

The spelling of 20001100022102 in words is "twenty trillion, one billion, one hundred million, twenty-two thousand, one hundred two".