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2010112012021 = 5974345854233
BaseRepresentation
bin11101010000000100000…
…000110010111011110101
321010011110011101021200211
4131100010000302323311
5230413202133341041
64135233244305421
7265140310121461
oct35200400627365
97104404337624
102010112012021
11705535911113
122856a6542271
1311772550c939
146d40b84d4a1
153744ab14481
hex1d404032ef5

2010112012021 has 8 divisors (see below), whose sum is σ = 2046933005760. Its totient is φ = 1973382728352.

The previous prime is 2010112011997. The next prime is 2010112012043. The reversal of 2010112012021 is 1202102110102.

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 2010112012021 - 231 = 2007964528373 is a prime.

It is a super-2 number, since 2×20101120120212 (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 = 2010112011992 and 2010112012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010112012081) 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, 22883280 + ... + 22970953.

It is an arithmetic number, because the mean of its divisors is an integer number (255866625720).

Almost surely, 22010112012021 is an apocalyptic number.

It is an amenable number.

2010112012021 is a deficient number, since it is larger than the sum of its proper divisors (36820993739).

2010112012021 is an equidigital number, since it uses as much as digits as its factorization.

2010112012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45855035.

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

Adding to 2010112012021 its reverse (1202102110102), we get a palindrome (3212214122123).

The spelling of 2010112012021 in words is "two trillion, ten billion, one hundred twelve million, twelve thousand, twenty-one".

Divisors: 1 59 743 43837 45854233 2705399747 34069695119 2010112012021