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2122102001210 = 25212210200121
BaseRepresentation
bin11110111000010111001…
…000101100111000111010
321111212111221022012001012
4132320113020230320322
5234232031103014320
64302514042353522
7306213444250622
oct36702710547072
97455457265035
102122102001210
11748a84290594
122a333b7bb8a2
1312516208a429
14749d3043882
153a3027934c5
hex1ee1722ce3a

2122102001210 has 8 divisors (see below), whose sum is σ = 3819783602196. Its totient is φ = 848840800480.

The previous prime is 2122102001207. The next prime is 2122102001221. The reversal of 2122102001210 is 121002012212.

It can be written as a sum of positive squares in 2 ways, for example, as 2057299680241 + 64802320969 = 1434329^2 + 254563^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106105100051 + ... + 106105100070.

Almost surely, 22122102001210 is an apocalyptic number.

2122102001210 is a deficient number, since it is larger than the sum of its proper divisors (1697681600986).

2122102001210 is a wasteful number, since it uses less digits than its factorization.

2122102001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212210200128.

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

Adding to 2122102001210 its reverse (121002012212), we get a palindrome (2243104013422).

The spelling of 2122102001210 in words is "two trillion, one hundred twenty-two billion, one hundred two million, one thousand, two hundred ten".

Divisors: 1 2 5 10 212210200121 424420400242 1061051000605 2122102001210