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2010121201 = 112514991459
BaseRepresentation
bin111011111010000…
…0000001111110001
312012002101201220101
41313310000033301
513104042334301
6531243512401
7100545514444
oct16764001761
95162351811
102010121201
1194172a8a0
12481228701
132605ac13a
14150d7165b
15bb711701
hex77d003f1

2010121201 has 16 divisors (see below), whose sum is σ = 2207520000. Its totient is φ = 1815210000.

The previous prime is 2010121187. The next prime is 2010121213. The reversal of 2010121201 is 1021210102.

It is a cyclic number.

It is not a de Polignac number, because 2010121201 - 221 = 2008024049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010121241) 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, 1377010 + ... + 1378468.

It is an arithmetic number, because the mean of its divisors is an integer number (137970000).

Almost surely, 22010121201 is an apocalyptic number.

It is an amenable number.

2010121201 is a deficient number, since it is larger than the sum of its proper divisors (197398799).

2010121201 is a wasteful number, since it uses less digits than its factorization.

2010121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2010121201 is about 44834.3752158988. The cubic root of 2010121201 is about 1262.0427938419.

Adding to 2010121201 its reverse (1021210102), we get a palindrome (3031331303).

The spelling of 2010121201 in words is "two billion, ten million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 11 251 499 1459 2761 5489 16049 125249 366209 728041 1377739 4028299 8008451 182738291 2010121201