100100012022021 has 8 divisors (see below), whose sum is σ = 145600017486624. Its totient is φ = 60666673952720.

The previous prime is 100100012022019. The next prime is 100100012022053. The reversal of 100100012022021 is 120220210001001.

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

It is not a de Polignac number, because 100100012022021 - 2¹ = 100100012022019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100100012021988 and 100100012022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100012002021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516666848786 + ... + 1516666848851.

It is an arithmetic number, because the mean of its divisors is an integer number (18200002185828).

Almost surely, 2^{100100012022021} is an apocalyptic number.

100100012022021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100100012022021 is a deficient number, since it is larger than the sum of its proper divisors (45500005464603).

100100012022021 is a wasteful number, since it uses less digits than its factorization.

100100012022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033333697651.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100100012022021 its reverse (120220210001001), we get a palindrome (220320222023022).

The spelling of 100100012022021 in words is "one hundred trillion, one hundred billion, twelve million, twenty-two thousand, twenty-one".