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1010232121101 = 37538919751769
BaseRepresentation
bin11101011001101101000…
…01101101011100001101
310120120120210222000220020
432230312201231130031
5113022423410333401
62052032204212353
7132662331226620
oct16546641553415
93516523860806
101010232121101
1135a489771a25
1214395883a0b9
13743590a8878
1436c7734ddb7
151b429bc5d36
hexeb3686d70d

1010232121101 has 64 divisors (see below), whose sum is σ = 1594151539200. Its totient is φ = 557166145536.

The previous prime is 1010232121099. The next prime is 1010232121127. The reversal of 1010232121101 is 1011212320101.

It is not a de Polignac number, because 1010232121101 - 21 = 1010232121099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010232120101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19488345 + ... + 19540113.

It is an arithmetic number, because the mean of its divisors is an integer number (24908617800).

Almost surely, 21010232121101 is an apocalyptic number.

It is an amenable number.

1010232121101 is a deficient number, since it is larger than the sum of its proper divisors (583919418099).

1010232121101 is a wasteful number, since it uses less digits than its factorization.

1010232121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52118.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1010232121101 its reverse (1011212320101), we get a palindrome (2021444441202).

The spelling of 1010232121101 in words is "one trillion, ten billion, two hundred thirty-two million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 3 7 21 53 89 159 197 267 371 591 623 1113 1379 1869 4137 4717 10441 14151 17533 31323 33019 51769 52599 73087 99057 122731 155307 219261 362383 368193 929249 1087149 2743757 2787747 4607441 6504743 8231271 10198493 13822323 19206299 19514229 30595479 32252087 57618897 71389451 96756261 214168353 244194373 540520129 732583119 907665877 1621560387 1709360611 2722997631 3783640903 5128081833 6353661139 11350922709 19060983417 48106291481 144318874443 336744040367 1010232121101