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101220221222119 = 281360214310399
BaseRepresentation
bin10111000000111100101011…
…010101000111110011100111
3111021101120002020211011012201
4113000330223111013303213
5101231343003113101434
6555135532214155331
730214630304325526
oct2700745325076347
9437346066734181
10101220221222119
112a28528908a78a
12b4291a7352b47
134463044bb332c
141add128b6a4bd
15ba7e84873614
hex5c0f2b547ce7

101220221222119 has 4 divisors (see below), whose sum is σ = 101580435532800. Its totient is φ = 100860006911440.

The previous prime is 101220221222111. The next prime is 101220221222123. The reversal of 101220221222119 is 911222122022101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101220221222119 - 23 = 101220221222111 is a prime.

It is a super-2 number, since 2×1012202212221192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220221222111) 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, 180107154919 + ... + 180107155480.

It is an arithmetic number, because the mean of its divisors is an integer number (25395108883200).

Almost surely, 2101220221222119 is an apocalyptic number.

101220221222119 is a deficient number, since it is larger than the sum of its proper divisors (360214310681).

101220221222119 is an equidigital number, since it uses as much as digits as its factorization.

101220221222119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360214310680.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 101220221222119 in words is "one hundred one trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred nineteen".

Divisors: 1 281 360214310399 101220221222119