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101102022211 = 234974302763
BaseRepresentation
bin101111000101000100…
…1100110111001000011
3100122221222021212112011
41132022021212321003
53124024104202321
6114240131113351
710206255003151
oct1361211467103
9318858255464
10101102022211
1139971501763
1217716a42857
1396c2c1a9a8
144c715683d1
15296ad6eae1
hex178a266e43

101102022211 has 4 divisors (see below), whose sum is σ = 101106348472. Its totient is φ = 101097695952.

The previous prime is 101102022191. The next prime is 101102022227. The reversal of 101102022211 is 112220201101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112220201101 = 709971580633.

It is a cyclic number.

It is not a de Polignac number, because 101102022211 - 211 = 101102020163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101102022191 and 101102022200.

It is not an unprimeable number, because it can be changed into a prime (101102022271) 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, 2127885 + ... + 2174878.

It is an arithmetic number, because the mean of its divisors is an integer number (25276587118).

Almost surely, 2101102022211 is an apocalyptic number.

101102022211 is a deficient number, since it is larger than the sum of its proper divisors (4326261).

101102022211 is an equidigital number, since it uses as much as digits as its factorization.

101102022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326260.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101102022211 its reverse (112220201101), we get a palindrome (213322223312).

The spelling of 101102022211 in words is "one hundred one billion, one hundred two million, twenty-two thousand, two hundred eleven".

Divisors: 1 23497 4302763 101102022211