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101012101222012 = 2270157935994557
BaseRepresentation
bin10110111101111010110110…
…011010010100111001111100
3111020122122220000022201121121
4112331322312122110321330
5101214440240403101022
6554500152500240324
730163612014450031
oct2675726632247174
9436578800281547
10101012101222012
112a204a9a83a2a2
12b3b49a43a00a4
134449528527086
141ad30244a5388
15ba28535ed2c7
hex5bdeb6694e7c

101012101222012 has 12 divisors (see below), whose sum is σ = 176771434011480. Its totient is φ = 50505977218736.

The previous prime is 101012101222001. The next prime is 101012101222013. The reversal of 101012101222012 is 210222101210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012101222013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15190963 + ... + 20803594.

It is an arithmetic number, because the mean of its divisors is an integer number (14730952834290).

Almost surely, 2101012101222012 is an apocalyptic number.

It is an amenable number.

101012101222012 is a deficient number, since it is larger than the sum of its proper divisors (75759332789468).

101012101222012 is a wasteful number, since it uses less digits than its factorization.

101012101222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36696140 (or 36696138 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101012101222012 its reverse (210222101210101), we get a palindrome (311234202432113).

The spelling of 101012101222012 in words is "one hundred one trillion, twelve billion, one hundred one million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 4 701579 1403158 2806316 35994557 71989114 143978228 25253025305503 50506050611006 101012101222012