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1002100220211 = 32631843368903
BaseRepresentation
bin11101001010100011101…
…00111110000100110011
310112210121002100122222210
432211101310332010303
5112404300124021321
62044205233303203
7132253656221016
oct16452164760463
93483532318883
101002100220211
11356a964a4482
12142269404b03
13736614329ac
143670534d37d
151b100d23b76
hexe951d3e133

1002100220211 has 16 divisors (see below), whose sum is σ = 1341306210816. Its totient is φ = 665480871936.

The previous prime is 1002100220171. The next prime is 1002100220237. The reversal of 1002100220211 is 1120220012001.

It is not a de Polignac number, because 1002100220211 - 222 = 1002096025907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002100220281) 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, 14509186 + ... + 14578088.

It is an arithmetic number, because the mean of its divisors is an integer number (83831638176).

Almost surely, 21002100220211 is an apocalyptic number.

1002100220211 is a deficient number, since it is larger than the sum of its proper divisors (339205990605).

1002100220211 is a wasteful number, since it uses less digits than its factorization.

1002100220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87602.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1002100220211 its reverse (1120220012001), we get a palindrome (2122320232212).

The spelling of 1002100220211 in words is "one trillion, two billion, one hundred million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 3 263 789 18433 55299 68903 206709 4847879 14543637 18121489 54364467 1270088999 3810266997 334033406737 1002100220211