100211022021101 has 4 divisors (see below), whose sum is σ = 100211122899804. Its totient is φ = 100210921142400.

The previous prime is 100211022021037. The next prime is 100211022021109. The reversal of 100211022021101 is 101120220112001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59569453515625 + 40641568505476 = 7718125^2 + 6375074^2 .

It is a cyclic number.

It is not a de Polignac number, because 100211022021101 - 2⁶ = 100211022021037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211022021109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48934310 + ... + 50941031.

It is an arithmetic number, because the mean of its divisors is an integer number (25052780724951).

Almost surely, 2^{100211022021101} is an apocalyptic number.

It is an amenable number.

100211022021101 is a deficient number, since it is larger than the sum of its proper divisors (100878703).

100211022021101 is an equidigital number, since it uses as much as digits as its factorization.

100211022021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100878702.

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

Adding to 100211022021101 its reverse (101120220112001), we get a palindrome (201331242133102).

The spelling of 100211022021101 in words is "one hundred trillion, two hundred eleven billion, twenty-two million, twenty-one thousand, one hundred one".