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101010010222121 = 71113100909101121
BaseRepresentation
bin10110111101111000111001…
…110001110010111000101001
3111020122110111021201221000012
4112331320321301302320221
5101214422000104101441
6554455205203021305
730163506134316320
oct2675707161627051
9436573437657005
10101010010222121
112a204117499110
12b3b450006a835
13444928426a930
141ad2ca68bd0b7
15ba277ec629eb
hex5bde39c72e29

101010010222121 has 16 divisors (see below), whose sum is σ = 135621831907968. Its totient is φ = 72654552806400.

The previous prime is 101010010222109. The next prime is 101010010222321. The reversal of 101010010222121 is 121222010010101.

It is a cyclic number.

It is not a de Polignac number, because 101010010222121 - 26 = 101010010222057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101010010222096 and 101010010222105.

It is not an unprimeable number, because it can be changed into a prime (101010010222321) 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, 50454549560 + ... + 50454551561.

It is an arithmetic number, because the mean of its divisors is an integer number (8476364494248).

Almost surely, 2101010010222121 is an apocalyptic number.

101010010222121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101010010222121 is a deficient number, since it is larger than the sum of its proper divisors (34611821685847).

101010010222121 is a wasteful number, since it uses less digits than its factorization.

101010010222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100909101152.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101010010222121 its reverse (121222010010101), we get a palindrome (222232020232222).

The spelling of 101010010222121 in words is "one hundred one trillion, ten billion, ten million, two hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 7 11 13 77 91 143 1001 100909101121 706363707847 1110000112331 1311818314573 7770000786317 9182728202011 14430001460303 101010010222121