100020121102 has 8 divisors (see below), whose sum is σ = 163669289112. Its totient is φ = 45463691400.

The previous prime is 100020121099. The next prime is 100020121211. The reversal of 100020121102 is 201121020001.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273184549 + ... + 2273184592.

It is an arithmetic number, because the mean of its divisors is an integer number (20458661139).

Almost surely, 2^100020121102 is an apocalyptic number.

100020121102 is a deficient number, since it is larger than the sum of its proper divisors (63649168010).

100020121102 is a wasteful number, since it uses less digits than its factorization.

100020121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546369154.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100020121102 its reverse (201121020001), we get a palindrome (301141141103).

It can be divided in two parts, 100020 and 121102, that added together give a palindrome (221122).

The spelling of 100020121102 in words is "one hundred billion, twenty million, one hundred twenty-one thousand, one hundred two".