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101201220211222 = 283478160615431
BaseRepresentation
bin10111000000101010111110…
…110010000001001000010110
3111021022202001001001210101101
4113000222332302001020112
5101231040044333224342
6555123110532420314
730213355402362355
oct2700527662011026
9437282031053341
10101201220211222
112a278218553a9a
12b425583a7769a
134461307480711
141adc24540b99c
15ba77216893b7
hex5c0abec81216

101201220211222 has 8 divisors (see below), whose sum is σ = 151802014667472. Its totient is φ = 50600548655400.

The previous prime is 101201220211207. The next prime is 101201220211237. The reversal of 101201220211222 is 222112022102101.

It is an interprime number because it is at equal distance from previous prime (101201220211207) and next prime (101201220211237).

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 101201220211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28638154 + ... + 31977277.

It is an arithmetic number, because the mean of its divisors is an integer number (18975251833434).

Almost surely, 2101201220211222 is an apocalyptic number.

101201220211222 is a deficient number, since it is larger than the sum of its proper divisors (50600794456250).

101201220211222 is an equidigital number, since it uses as much as digits as its factorization.

101201220211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61450214.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101201220211222 its reverse (222112022102101), we get a palindrome (323313242313323).

The spelling of 101201220211222 in words is "one hundred one trillion, two hundred one billion, two hundred twenty million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 834781 1669562 60615431 121230862 50600610105611 101201220211222