100210020222121 has 8 divisors (see below), whose sum is σ = 101908712204640. Its totient is φ = 98511335475168.

The previous prime is 100210020222119. The next prime is 100210020222127. The reversal of 100210020222121 is 121222020012001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100210020222121 - 2¹ = 100210020222119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100210020222095 and 100210020222104.

It is not an unprimeable number, because it can be changed into a prime (100210020222127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31181925 + ... + 34245181.

It is an arithmetic number, because the mean of its divisors is an integer number (12738589025580).

Almost surely, 2^{100210020222121} is an apocalyptic number.

It is an amenable number.

100210020222121 is a deficient number, since it is larger than the sum of its proper divisors (1698691982519).

100210020222121 is an equidigital number, since it uses as much as digits as its factorization.

100210020222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617783.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100210020222121 its reverse (121222020012001), we get a palindrome (221432040234122).

The spelling of 100210020222121 in words is "one hundred trillion, two hundred ten billion, twenty million, two hundred twenty-two thousand, one hundred twenty-one".