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2010100210121 = 29612516476997
BaseRepresentation
bin11101010000000011010…
…011110001100111001001
321010011102100011200112102
4131100003103301213021
5230413141123210441
64135232143323145
7265140104605553
oct35200323614711
97104370150472
102010100210121
1170552a190183
122856a25b04b5
13117722c39b73
146d40a05a4d3
1537449a8269b
hex1d4034f19c9

2010100210121 has 32 divisors (see below), whose sum is σ = 2125506458880. Its totient is φ = 1898154720000.

The previous prime is 2010100210099. The next prime is 2010100210123. The reversal of 2010100210121 is 1210120010102.

It is a cyclic number.

It is not a de Polignac number, because 2010100210121 - 226 = 2010033101257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010100210123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287276795 + ... + 287283791.

It is an arithmetic number, because the mean of its divisors is an integer number (66422076840).

Almost surely, 22010100210121 is an apocalyptic number.

It is an amenable number.

2010100210121 is a deficient number, since it is larger than the sum of its proper divisors (115406248759).

2010100210121 is a wasteful number, since it uses less digits than its factorization.

2010100210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2010100210121 its reverse (1210120010102), we get a palindrome (3220220220223).

The spelling of 2010100210121 in words is "two trillion, ten billion, one hundred million, two hundred ten thousand, one hundred twenty-one".

Divisors: 1 29 61 251 647 1769 6997 7279 15311 18763 39467 162397 202913 426817 444019 1144543 1756247 4527059 4709513 9906217 12377693 50931163 107131067 131284711 276150599 287280293 1136291809 3106800943 8008367371 32952462461 69313800349 2010100210121