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101010220201 = 11192293210773
BaseRepresentation
bin101111000010010101…
…1011010010010101001
3100122201120112211211201
41132010223122102221
53123332104021301
6114223051324201
710204061463622
oct1360453322251
9318646484751
10101010220201
11399246aa530
12176b0150661
1396a9bb7787
144c632aca49
152962c89201
hex1784ada4a9

101010220201 has 16 divisors (see below), whose sum is σ = 116043733440. Its totient is φ = 86956096320.

The previous prime is 101010220151. The next prime is 101010220217. The reversal of 101010220201 is 102022010101.

It is a cyclic number.

It is not a de Polignac number, because 101010220201 - 29 = 101010219689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010220301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373851 + ... + 584623.

It is an arithmetic number, because the mean of its divisors is an integer number (7252733340).

Almost surely, 2101010220201 is an apocalyptic number.

101010220201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101010220201 is a deficient number, since it is larger than the sum of its proper divisors (15033513239).

101010220201 is a wasteful number, since it uses less digits than its factorization.

101010220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213096.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101010220201 its reverse (102022010101), we get a palindrome (203032230302).

The spelling of 101010220201 in words is "one hundred one billion, ten million, two hundred twenty thousand, two hundred one".

Divisors: 1 11 19 209 2293 25223 43567 210773 479237 2318503 4004687 44051557 483302489 5316327379 9182747291 101010220201