Search a number
-
+
101010121201 = 1152317557817
BaseRepresentation
bin101111000010010101…
…1000010000111110001
3100122201120100211001001
41132010223002013301
53123332042334301
6114223045242001
710204060602163
oct1360453020761
9318646324031
10101010121201
1139924642110
12176b0103301
1396a9b816b2
144c63284933
152962c69c01
hex1784ac21f1

101010121201 has 8 divisors (see below), whose sum is σ = 110403559584. Its totient is φ = 91651799520.

The previous prime is 101010121193. The next prime is 101010121231. The reversal of 101010121201 is 102121010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101010121201 - 23 = 101010121193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010121231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8773156 + ... + 8784661.

It is an arithmetic number, because the mean of its divisors is an integer number (13800444948).

Almost surely, 2101010121201 is an apocalyptic number.

101010121201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101010121201 is a deficient number, since it is larger than the sum of its proper divisors (9393438383).

101010121201 is a wasteful number, since it uses less digits than its factorization.

101010121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17558351.

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

Adding to 101010121201 its reverse (102121010101), we get a palindrome (203131131302).

Subtracting 101010121201 from its reverse (102121010101), we obtain a square (1110888900 = 333302).

The spelling of 101010121201 in words is "one hundred one billion, ten million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 11 523 5753 17557817 193135987 9182738291 101010121201