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101222212101222 = 2316870368683537
BaseRepresentation
bin10111000000111110100001…
…111111101110010001100110
3111021101202020000000021220210
4113000332201333232101212
5101231411042244214342
6555140501533440250
730215030530452012
oct2700764177562146
9437352200007823
10101222212101222
112a28610a967713
12b429662040086
1344632a14b5cc4
141add27732d542
15ba804e53379c
hex5c0fa1fee466

101222212101222 has 8 divisors (see below), whose sum is σ = 202444424202456. Its totient is φ = 33740737367072.

The previous prime is 101222212101211. The next prime is 101222212101229. The reversal of 101222212101222 is 222101212222101.

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

101222212101222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222212101229) 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, 8435184341763 + ... + 8435184341774.

It is an arithmetic number, because the mean of its divisors is an integer number (25305553025307).

Almost surely, 2101222212101222 is an apocalyptic number.

101222212101222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101222212101222 is a wasteful number, since it uses less digits than its factorization.

101222212101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16870368683542.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 101222212101222 its reverse (222101212222101), we get a palindrome (323323424323323).

The spelling of 101222212101222 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred twelve million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 16870368683537 33740737367074 50611106050611 101222212101222