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10211120210101 = 194789112221211
BaseRepresentation
bin1001010010010111011000…
…1100010110000010110101
31100011011200112011010211011
42110211312030112002311
52314244333233210401
633414531315512221
72102505035462026
oct224456614260265
940134615133734
1010211120210101
11328756a1786a8
12118ab975b8671
13590b9b270775
14274314052c4d
1512a93479e451
hex949763160b5

10211120210101 has 8 divisors (see below), whose sum is σ = 10750792109600. Its totient is φ = 9671672762640.

The previous prime is 10211120210087. The next prime is 10211120210129. The reversal of 10211120210101 is 10101202111201.

It is a happy number.

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

It is not a de Polignac number, because 10211120210101 - 211 = 10211120208053 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 (10211120210131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56019615 + ... + 56201596.

It is an arithmetic number, because the mean of its divisors is an integer number (1343849013700).

Almost surely, 210211120210101 is an apocalyptic number.

It is an amenable number.

10211120210101 is a deficient number, since it is larger than the sum of its proper divisors (539671899499).

10211120210101 is a wasteful number, since it uses less digits than its factorization.

10211120210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112226019.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10211120210101 its reverse (10101202111201), we get a palindrome (20312322321302).

The spelling of 10211120210101 in words is "ten trillion, two hundred eleven billion, one hundred twenty million, two hundred ten thousand, one hundred one".

Divisors: 1 19 4789 90991 112221211 2132203009 537427379479 10211120210101