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2020201102121 = 23277317093251
BaseRepresentation
bin11101011001011101010…
…111100111101100101001
321011010111021210011110112
4131121131113213230221
5231044332440231441
64144022332424105
7265645316016356
oct35313527475451
97133437704415
102020201102121
11709842945904
12287641318035
131186727c0b37
146dac776362d
153783b71e4eb
hex1d65d5e7b29

2020201102121 has 8 divisors (see below), whose sum is σ = 2115646177344. Its totient is φ = 1925390214000.

The previous prime is 2020201102093. The next prime is 2020201102141. The reversal of 2020201102121 is 1212011020202.

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

It is not a de Polignac number, because 2020201102121 - 26 = 2020201102057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2020201102096 and 2020201102105.

It is not an unprimeable number, because it can be changed into a prime (2020201102141) 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, 158540255 + ... + 158552996.

It is an arithmetic number, because the mean of its divisors is an integer number (264455772168).

Almost surely, 22020201102121 is an apocalyptic number.

It is an amenable number.

2020201102121 is a deficient number, since it is larger than the sum of its proper divisors (95445075223).

2020201102121 is a wasteful number, since it uses less digits than its factorization.

2020201102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317093551.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020201102121 its reverse (1212011020202), we get a palindrome (3232212122323).

The spelling of 2020201102121 in words is "two trillion, twenty billion, two hundred one million, one hundred two thousand, one hundred twenty-one".

Divisors: 1 23 277 6371 317093251 7293144773 87834830527 2020201102121