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2102010122 = 27391422199
BaseRepresentation
bin111110101001010…
…0010000100001010
312102111022011210202
41331102202010022
513301103310442
6544325212202
7103042535252
oct17522420412
95374264722
102102010122
11989591353
124a7b61062
13276642a94
1415d250962
15c4812c32
hex7d4a210a

2102010122 has 8 divisors (see below), whose sum is σ = 3157284000. Its totient is φ = 1049582124.

The previous prime is 2102010083. The next prime is 2102010133. The reversal of 2102010122 is 2210102012.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709622 + ... + 712577.

It is an arithmetic number, because the mean of its divisors is an integer number (394660500).

Almost surely, 22102010122 is an apocalyptic number.

2102010122 is a deficient number, since it is larger than the sum of its proper divisors (1055273878).

2102010122 is a wasteful number, since it uses less digits than its factorization.

2102010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422940.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2102010122 is about 45847.6839327790. The cubic root of 2102010122 is about 1280.9876252211.

Adding to 2102010122 its reverse (2210102012), we get a palindrome (4312112134).

The spelling of 2102010122 in words is "two billion, one hundred two million, ten thousand, one hundred twenty-two".

Divisors: 1 2 739 1478 1422199 2844398 1051005061 2102010122