100021100000102 has 16 divisors (see below), whose sum is σ = 158515145780400. Its totient is φ = 47202287844960.

The previous prime is 100021100000053. The next prime is 100021100000117. The reversal of 100021100000102 is 201000001120001.

It is a self number, because there is not a number n which added to its sum of digits gives 100021100000102.

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, 4892432549 + ... + 4892452992.

It is an arithmetic number, because the mean of its divisors is an integer number (9907196611275).

Almost surely, 2^{100021100000102} is an apocalyptic number.

100021100000102 is a deficient number, since it is larger than the sum of its proper divisors (58494045780298).

100021100000102 is a wasteful number, since it uses less digits than its factorization.

100021100000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9784885831.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100021100000102 its reverse (201000001120001), we get a palindrome (301021101120103).

The spelling of 100021100000102 in words is "one hundred trillion, twenty-one billion, one hundred million, one hundred two", and thus it is an aban number.