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101001121211222 = 2127397642209493
BaseRepresentation
bin10110111101110000100111…
…111100111010001101010110
3111020121121112210111101102022
4112331300213330322031112
5101214300244012224342
6554451135144413142
730163042640056541
oct2675604774721526
9436547483441368
10101001121211222
112a200375914711
12b3b283b1771b2
1344484987aac7b
141ad26a2119858
15ba240e6ab9d2
hex5bdc27f3a356

101001121211222 has 8 divisors (see below), whose sum is σ = 152694608445696. Its totient is φ = 50102918395992.

The previous prime is 101001121211191. The next prime is 101001121211227. The reversal of 101001121211222 is 222112121100101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101001121211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001121211227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198821104493 + ... + 198821105000.

It is an arithmetic number, because the mean of its divisors is an integer number (19086826055712).

Almost surely, 2101001121211222 is an apocalyptic number.

101001121211222 is a deficient number, since it is larger than the sum of its proper divisors (51693487234474).

101001121211222 is a wasteful number, since it uses less digits than its factorization.

101001121211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397642209622.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101001121211222 its reverse (222112121100101), we get a palindrome (323113242311323).

The spelling of 101001121211222 in words is "one hundred one trillion, one billion, one hundred twenty-one million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 127 254 397642209493 795284418986 50500560605611 101001121211222