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2000112120121 = 23838911772221
BaseRepresentation
bin11101000110101111111…
…110001111000100111001
321002012122020211010212011
4131012233332033010321
5230232212200320441
64130501104045521
7264334433336623
oct35065776170471
97065566733764
102000112120121
11701274170345
122837756038a1
131167c085c73b
146cb3d717c13
1537062c78581
hex1d1aff8f139

2000112120121 has 16 divisors (see below), whose sum is σ = 2135951959680. Its totient is φ = 1868863469440.

The previous prime is 2000112120113. The next prime is 2000112120157. The reversal of 2000112120121 is 1210212110002.

Adding to 2000112120121 its reverse (1210212110002), we get a palindrome (3210324230123).

It is a cyclic number.

It is not a de Polignac number, because 2000112120121 - 23 = 2000112120113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000112120161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5716210 + ... + 6056011.

It is an arithmetic number, because the mean of its divisors is an integer number (133496997480).

Almost surely, 22000112120121 is an apocalyptic number.

It is an amenable number.

2000112120121 is a deficient number, since it is larger than the sum of its proper divisors (135839839559).

2000112120121 is a wasteful number, since it uses less digits than its factorization.

2000112120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11772416.

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

The spelling of 2000112120121 in words is "two trillion, one hundred twelve million, one hundred twenty thousand, one hundred twenty-one".

Divisors: 1 23 83 89 1909 2047 7387 169901 11772221 270761083 977094343 1047727669 22473169889 24097736387 86961396527 2000112120121