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10121011113 = 334714476719
BaseRepresentation
bin10010110110100001…
…00101111110101001
3222010100110122011110
421123100211332221
5131211434323423
64352144220533
7505544114013
oct113320457651
928110418143
1010121011113
1143240574a4
121b6560a749
13c53aa9695
146c02631b3
153e3813193
hex25b425fa9

10121011113 has 16 divisors (see below), whose sum is σ = 13544939520. Its totient is φ = 6722245776.

The previous prime is 10121011111. The next prime is 10121011157. The reversal of 10121011113 is 31111012101.

It is not a de Polignac number, because 10121011113 - 21 = 10121011111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121011111) 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, 1502968 + ... + 1509686.

It is an arithmetic number, because the mean of its divisors is an integer number (846558720).

Almost surely, 210121011113 is an apocalyptic number.

It is an amenable number.

10121011113 is a deficient number, since it is larger than the sum of its proper divisors (3423928407).

10121011113 is a wasteful number, since it uses less digits than its factorization.

10121011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8516.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 10121011113 its reverse (31111012101), we get a palindrome (41232023214).

The spelling of 10121011113 in words is "ten billion, one hundred twenty-one million, eleven thousand, one hundred thirteen".

Divisors: 1 3 347 1041 1447 4341 6719 20157 502109 1506327 2331493 6994479 9722393 29167179 3373670371 10121011113