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2010110112021 = 311236739527857
BaseRepresentation
bin11101010000000011111…
…001100011000100010101
321010011110000210202101110
4131100003321203010111
5230413201142041041
64135233135445233
7265140255016224
oct35200371430425
97104400722343
102010110112021
11705534833670
122856a5986819
13117724cc5b8b
146d40b4b6cbb
153744a88b516
hex1d403e63115

2010110112021 has 32 divisors (see below), whose sum is σ = 3096454284288. Its totient is φ = 1147888938240.

The previous prime is 2010110112001. The next prime is 2010110112037. The reversal of 2010110112021 is 1202110110102.

It is not a de Polignac number, because 2010110112021 - 26 = 2010110111957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010110111988 and 2010110112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010110112001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19713076 + ... + 19814781.

It is an arithmetic number, because the mean of its divisors is an integer number (96764196384).

Almost surely, 22010110112021 is an apocalyptic number.

It is an amenable number.

2010110112021 is a deficient number, since it is larger than the sum of its proper divisors (1086344172267).

2010110112021 is a wasteful number, since it uses less digits than its factorization.

2010110112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39527961.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2010110112021 its reverse (1202110110102), we get a palindrome (3212220222123).

The spelling of 2010110112021 in words is "two trillion, ten billion, one hundred ten million, one hundred twelve thousand, twenty-one".

Divisors: 1 3 11 23 33 67 69 201 253 737 759 1541 2211 4623 16951 50853 39527857 118583571 434806427 909140711 1304419281 2648366419 2727422133 7945099257 10000547821 29132030609 30001643463 60912427637 87396091827 182737282911 670036704007 2010110112021