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10211111110210 = 251039913700107
BaseRepresentation
bin1001010010010111010110…
…1001101000011001000010
31100011011122220000211010011
42110211311221220121002
52314244323421011320
633414530352455134
72102504565231523
oct224456551503102
940134586024104
1010211111110210
11328756502282a
12118ab9454a4aa
13590b9940580a
14274312b6484a
1512a933aa305a
hex94975a68642

10211111110210 has 16 divisors (see below), whose sum is σ = 18558446602176. Its totient is φ = 4044789643248.

The previous prime is 10211111110177. The next prime is 10211111110307. The reversal of 10211111110210 is 1201111111201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4956849024 + ... + 4956851083.

It is an arithmetic number, because the mean of its divisors is an integer number (1159902912636).

Almost surely, 210211111110210 is an apocalyptic number.

10211111110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211111110210 is a deficient number, since it is larger than the sum of its proper divisors (8347335491966).

10211111110210 is a wasteful number, since it uses less digits than its factorization.

10211111110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913700217.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10211111110210 its reverse (1201111111201), we get a palindrome (11412222221411).

Subtracting from 10211111110210 its reverse (1201111111201), we obtain a palindrome (9009999999009).

The spelling of 10211111110210 in words is "ten trillion, two hundred eleven billion, one hundred eleven million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 103 206 515 1030 9913700107 19827400214 49568500535 99137001070 1021111111021 2042222222042 5105555555105 10211111110210