100122000211021 has 16 divisors (see below), whose sum is σ = 103404881894400. Its totient is φ = 96842447654400.

The previous prime is 100122000210997. The next prime is 100122000211073. The reversal of 100122000211021 is 120112000221001.

It is a cyclic number.

It is not a de Polignac number, because 100122000211021 - 2¹⁵ = 100122000178253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100122000210992 and 100122000211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122000511021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850805016 + ... + 850922686.

It is an arithmetic number, because the mean of its divisors is an integer number (6462805118400).

Almost surely, 2^{100122000211021} is an apocalyptic number.

It is an amenable number.

100122000211021 is a deficient number, since it is larger than the sum of its proper divisors (3282881683379).

100122000211021 is a wasteful number, since it uses less digits than its factorization.

100122000211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131580.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100122000211021 its reverse (120112000221001), we get a palindrome (220234000432022).

The spelling of 100122000211021 in words is "one hundred trillion, one hundred twenty-two billion, two hundred eleven thousand, twenty-one".