20100021110102 has 8 divisors (see below), whose sum is σ = 30366938368200. Its totient is φ = 9977708320704.

The previous prime is 20100021110027. The next prime is 20100021110149. The reversal of 20100021110102 is 20101112000102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36151116827 + ... + 36151117382.

It is an arithmetic number, because the mean of its divisors is an integer number (3795867296025).

Almost surely, 2^{20100021110102} is an apocalyptic number.

20100021110102 is a deficient number, since it is larger than the sum of its proper divisors (10266917258098).

20100021110102 is a wasteful number, since it uses less digits than its factorization.

20100021110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72302234350.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20100021110102 its reverse (20101112000102), we get a palindrome (40201133110204).

The spelling of 20100021110102 in words is "twenty trillion, one hundred billion, twenty-one million, one hundred ten thousand, one hundred two".