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210011021001101 = 171031091100346439
BaseRepresentation
bin101111110000000100000000…
…010011100100000110001101
31000112120212011010211011201202
4233300010000103210012031
5210011310032334013401
62022353421532515245
762143536606643505
oct5760040023440615
91015525133734652
10210011021001101
1160a091a0419641
121b67966201bb25
139024c537b5a18
1439c083272ca05
151942d0681e06b
hexbf01004e418d

210011021001101 has 16 divisors (see below), whose sum is σ = 226583338924800. Its totient is φ = 193942661776128.

The previous prime is 210011021001083. The next prime is 210011021001113. The reversal of 210011021001101 is 101100120110012.

It is not a de Polignac number, because 210011021001101 - 26 = 210011021001037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011021001151) 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, 549982361 + ... + 550364078.

It is an arithmetic number, because the mean of its divisors is an integer number (14161458682800).

Almost surely, 2210011021001101 is an apocalyptic number.

It is an amenable number.

210011021001101 is a deficient number, since it is larger than the sum of its proper divisors (16572317923699).

210011021001101 is a wasteful number, since it uses less digits than its factorization.

210011021001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100346668.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210011021001101 its reverse (101100120110012), we get a palindrome (311111141111113).

The spelling of 210011021001101 in words is "two hundred ten trillion, eleven billion, twenty-one million, one thousand, one hundred one".

Divisors: 1 17 103 109 1751 1853 11227 190859 1100346439 18705889463 113335683217 119937761851 1926706614689 2038941951467 12353589470653 210011021001101