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20211012120201 = 37962429148581
BaseRepresentation
bin1001001100001101111100…
…01100101010111010001001
32122120011011011222212011220
410212012332030222322021
510122114123100321301
6110552451044112253
74154124502321410
oct446067614527211
978504134885156
1020211012120201
116492495495121
122325043095689
13b37b75bb2166
144dc30aa86477
15250b04e90936
hex1261be32ae89

20211012120201 has 8 divisors (see below), whose sum is σ = 30797732754624. Its totient is φ = 11549149782960.

The previous prime is 20211012120161. The next prime is 20211012120253. The reversal of 20211012120201 is 10202121011202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20211012120201 - 213 = 20211012112009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20211012120301) 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, 481214574270 + ... + 481214574311.

It is an arithmetic number, because the mean of its divisors is an integer number (3849716594328).

Almost surely, 220211012120201 is an apocalyptic number.

20211012120201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20211012120201 is a deficient number, since it is larger than the sum of its proper divisors (10586720634423).

20211012120201 is an equidigital number, since it uses as much as digits as its factorization.

20211012120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962429148591.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20211012120201 its reverse (10202121011202), we get a palindrome (30413133131403).

The spelling of 20211012120201 in words is "twenty trillion, two hundred eleven billion, twelve million, one hundred twenty thousand, two hundred one".

Divisors: 1 3 7 21 962429148581 2887287445743 6737004040067 20211012120201