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210011001002 = 21197121381131
BaseRepresentation
bin1100001110010110100…
…0011001000010101010
3202002002000202020011022
43003211220121002222
511420100304013002
6240251104332442
721113161024565
oct3034550310252
9662060666138
10210011001002
118107980a450
1234850314122
1316a5b38b9ca
14a2438a94dc
1556e22a6ba2
hex30e5a190aa

210011001002 has 32 divisors (see below), whose sum is σ = 347487706944. Its totient is φ = 94396377600.

The previous prime is 210011000959. The next prime is 210011001043. The reversal of 210011001002 is 200100110012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2547977 + ... + 2629107.

It is an arithmetic number, because the mean of its divisors is an integer number (10858990842).

Almost surely, 2210011001002 is an apocalyptic number.

210011001002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210011001002 is a deficient number, since it is larger than the sum of its proper divisors (137476705942).

210011001002 is a wasteful number, since it uses less digits than its factorization.

210011001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82454.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 210011001002 its reverse (200100110012), we get a palindrome (410111111014).

The spelling of 210011001002 in words is "two hundred ten billion, eleven million, one thousand, two".

Divisors: 1 2 11 22 97 194 1067 1213 2134 2426 13343 26686 81131 117661 162262 235322 892441 1294271 1784882 2588542 7869707 15739414 86566777 98411903 173133554 196823806 1082530933 2165061866 9545954591 19091909182 105005500501 210011001002