100210111022021 has 64 divisors (see below), whose sum is σ = 137105070391296. Its totient is φ = 70719596121600.

The previous prime is 100210111022017. The next prime is 100210111022123. The reversal of 100210111022021 is 120220111012001.

It is a cyclic number.

It is not a de Polignac number, because 100210111022021 - 2² = 100210111022017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100210111021987 and 100210111022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210111022011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10366970 + ... + 17546916.

It is an arithmetic number, because the mean of its divisors is an integer number (2142266724864).

Almost surely, 2^{100210111022021} is an apocalyptic number.

100210111022021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100210111022021 is a deficient number, since it is larger than the sum of its proper divisors (36894959369275).

100210111022021 is a wasteful number, since it uses less digits than its factorization.

100210111022021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180242.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100210111022021 its reverse (120220111012001), we get a palindrome (220430222034022).

The spelling of 100210111022021 in words is "one hundred trillion, two hundred ten billion, one hundred eleven million, twenty-two thousand, twenty-one".