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2010122011021 = 9713319623729
BaseRepresentation
bin11101010000000100100…
…110111100000110001101
321010011110212012021202011
4131100010212330012031
5230413212213323041
64135234242501221
7265140461115205
oct35200446740615
97104425167664
102010122011021
11705540520553
122856a9964811
13117727600bc7
146d40ccd3405
153744b93be81
hex1d4049bc18d

2010122011021 has 8 divisors (see below), whose sum is σ = 2012801659200. Its totient is φ = 2007443618880.

The previous prime is 2010122010931. The next prime is 2010122011057. The reversal of 2010122011021 is 1201102210102.

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 2010122011021 - 225 = 2010088456589 is a prime.

It is a super-2 number, since 2×20101220110212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010122010992 and 2010122011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010122011321) 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, 2910885 + ... + 3534613.

It is an arithmetic number, because the mean of its divisors is an integer number (251600207400).

Almost surely, 22010122011021 is an apocalyptic number.

It is an amenable number.

2010122011021 is a deficient number, since it is larger than the sum of its proper divisors (2679648179).

2010122011021 is an equidigital number, since it uses as much as digits as its factorization.

2010122011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628019.

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

Adding to 2010122011021 its reverse (1201102210102), we get a palindrome (3211224221123).

The spelling of 2010122011021 in words is "two trillion, ten billion, one hundred twenty-two million, eleven thousand, twenty-one".

Divisors: 1 971 3319 623729 3222749 605640859 2070156551 2010122011021