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2010200120101 = 44571444731219
BaseRepresentation
bin11101010000001001010…
…000111001101100100101
321010011200022011122021001
4131100021100321230211
5230413342212320401
64135250112553301
7265142430044365
oct35201120715445
97104608148231
102010200120101
11705580620008
1228570bb52831
1311773a84b6b4
146d4194269a5
153745371a601
hex1d409439b25

2010200120101 has 8 divisors (see below), whose sum is σ = 2010854724480. Its totient is φ = 2009545615968.

The previous prime is 2010200120063. The next prime is 2010200120141. The reversal of 2010200120101 is 1010210020102.

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 2010200120101 - 211 = 2010200118053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010200120141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64374670 + ... + 64405888.

It is an arithmetic number, because the mean of its divisors is an integer number (251356840560).

Almost surely, 22010200120101 is an apocalyptic number.

It is an amenable number.

2010200120101 is a deficient number, since it is larger than the sum of its proper divisors (654604379).

2010200120101 is a wasteful number, since it uses less digits than its factorization.

2010200120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50123.

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

Adding to 2010200120101 its reverse (1010210020102), we get a palindrome (3020410140203).

Subtracting from 2010200120101 its reverse (1010210020102), we obtain a palindrome (999990099999).

It can be divided in two parts, 20102001 and 20101, that added together give a palindrome (20122102).

The spelling of 2010200120101 in words is "two trillion, ten billion, two hundred million, one hundred twenty thousand, one hundred one".

Divisors: 1 4457 14447 31219 64390279 139143083 451020893 2010200120101