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1001101102122 = 231125915854187
BaseRepresentation
bin11101001000101100100…
…01101000110000101010
310112201000110100012122010
432210112101220300222
5112400223340231442
62043522142540350
7132220134652212
oct16442621506052
93481013305563
101001101102122
11356623523250
1214202a8976b6
1373532444064
143664c791242
151b093268b9c
hexe916468c2a

1001101102122 has 32 divisors (see below), whose sum is σ = 2185063962624. Its totient is φ = 303246834800.

The previous prime is 1001101102117. The next prime is 1001101102187. The reversal of 1001101102122 is 2212011011001.

It is a junction number, because it is equal to n+sod(n) for n = 1001101102098 and 1001101102107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2756088 + ... + 3098099.

It is an arithmetic number, because the mean of its divisors is an integer number (68283248832).

Almost surely, 21001101102122 is an apocalyptic number.

1001101102122 is an abundant number, since it is smaller than the sum of its proper divisors (1183962860502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001101102122 is a wasteful number, since it uses less digits than its factorization.

1001101102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856794.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001101102122 its reverse (2212011011001), we get a palindrome (3213112113123).

The spelling of 1001101102122 in words is "one trillion, one billion, one hundred one million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 2591 5182 7773 15546 28501 57002 85503 171006 5854187 11708374 17562561 35125122 64396057 128792114 193188171 386376342 15168198517 30336397034 45504595551 91009191102 166850183687 333700367374 500550551061 1001101102122