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10101100201 = 43234909307
BaseRepresentation
bin10010110100001001…
…01000111010101001
3222001222000001112021
421122010220322221
5131141340201301
64350153344441
7505212635503
oct113204507251
928058001467
1010101100201
1143138980a5
121b5aa08121
13c4c92798a
146bb75cd73
153e1bcd8a1
hex25a128ea9

10101100201 has 4 divisors (see below), whose sum is σ = 10336009552. Its totient is φ = 9866190852.

The previous prime is 10101100151. The next prime is 10101100213. The reversal of 10101100201 is 10200110101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10200110101 = 14896850309.

It is a cyclic number.

It is not a de Polignac number, because 10101100201 - 213 = 10101092009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101107201) 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, 117454611 + ... + 117454696.

It is an arithmetic number, because the mean of its divisors is an integer number (2584002388).

Almost surely, 210101100201 is an apocalyptic number.

It is an amenable number.

10101100201 is a deficient number, since it is larger than the sum of its proper divisors (234909351).

10101100201 is an equidigital number, since it uses as much as digits as its factorization.

10101100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234909350.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10101100201 its reverse (10200110101), we get a palindrome (20301210302).

The spelling of 10101100201 in words is "ten billion, one hundred one million, one hundred thousand, two hundred one".

Divisors: 1 43 234909307 10101100201