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100211210201 = 742791349119
BaseRepresentation
bin101110101010100001…
…1011011011111011001
3100120122220001221011202
41131111003123133121
53120213032211301
6114011510003545
710145220142454
oct1352503333731
9316586057152
10100211210201
1139554685493
12175086465b5
1395b04c03ab
144bc912049b
152917a5a66b
hex17550db7d9

100211210201 has 4 divisors (see below), whose sum is σ = 100212633600. Its totient is φ = 100209786804.

The previous prime is 100211210171. The next prime is 100211210227. The reversal of 100211210201 is 102012112001.

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 a de Polignac number, because none of the positive numbers 2k-100211210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100211210261) 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, 600281 + ... + 748838.

It is an arithmetic number, because the mean of its divisors is an integer number (25053158400).

Almost surely, 2100211210201 is an apocalyptic number.

It is an amenable number.

100211210201 is a deficient number, since it is larger than the sum of its proper divisors (1423399).

100211210201 is an equidigital number, since it uses as much as digits as its factorization.

100211210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423398.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100211210201 its reverse (102012112001), we get a palindrome (202223322202).

The spelling of 100211210201 in words is "one hundred billion, two hundred eleven million, two hundred ten thousand, two hundred one".

Divisors: 1 74279 1349119 100211210201