100210210020001 has 2 divisors, whose sum is σ = 100210210020002. Its totient is φ = 100210210020000.

The previous prime is 100210210019993. The next prime is 100210210020113. The reversal of 100210210020001 is 100020012012001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71473920350625 + 28736289669376 = 8454225^2 + 5360624^2 .

It is a cyclic number.

It is not a de Polignac number, because 100210210020001 - 2³ = 100210210019993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100210210020001.

It is not a weakly prime, because it can be changed into another prime (100210210026001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105105010000 + 50105105010001.

It is an arithmetic number, because the mean of its divisors is an integer number (50105105010001).

Almost surely, 2^{100210210020001} is an apocalyptic number.

It is an amenable number.

100210210020001 is a deficient number, since it is larger than the sum of its proper divisors (1).

100210210020001 is an equidigital number, since it uses as much as digits as its factorization.

100210210020001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100210210020001 its reverse (100020012012001), we get a palindrome (200230222032002).

The spelling of 100210210020001 in words is "one hundred trillion, two hundred ten billion, two hundred ten million, twenty thousand, one".