100211201101 has 4 divisors (see below), whose sum is σ = 109321310304. Its totient is φ = 91101091900.

The previous prime is 100211201099. The next prime is 100211201113. The reversal of 100211201101 is 101102112001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100211201101 - 2¹ = 100211201099 is a prime.

It is a super-2 number, since 2×100211201101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211201141) 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, 4555054585 + ... + 4555054606.

It is an arithmetic number, because the mean of its divisors is an integer number (27330327576).

Almost surely, 2^100211201101 is an apocalyptic number.

100211201101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100211201101 is a deficient number, since it is larger than the sum of its proper divisors (9110109203).

100211201101 is an equidigital number, since it uses as much as digits as its factorization.

100211201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110109202.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100211201101 its reverse (101102112001), we get a palindrome (201313313102).

The spelling of 100211201101 in words is "one hundred billion, two hundred eleven million, two hundred one thousand, one hundred one".