100021002201105 has 16 divisors (see below), whose sum is σ = 166991586284160. Its totient is φ = 51025206919808.

The previous prime is 100021002201077. The next prime is 100021002201121. The reversal of 100021002201105 is 501102200120001.

It is a cyclic number.

It is not a de Polignac number, because 100021002201105 - 2⁸ = 100021002200849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 144957973860 + ... + 144957974549.

It is an arithmetic number, because the mean of its divisors is an integer number (10436974142760).

Almost surely, 2^{100021002201105} is an apocalyptic number.

100021002201105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100021002201105 is a deficient number, since it is larger than the sum of its proper divisors (66970584083055).

100021002201105 is a wasteful number, since it uses less digits than its factorization.

100021002201105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289915948440.

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 100021002201105 its reverse (501102200120001), we get a palindrome (601123202321106).

The spelling of 100021002201105 in words is "one hundred trillion, twenty-one billion, two million, two hundred one thousand, one hundred five".