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2102200022101 = 43151323764057
BaseRepresentation
bin11110100101110100111…
…000101011010001010101
321102222010221012220011211
4132211310320223101111
5233420301201201401
64245423134101421
7304610322234124
oct36456470532125
97388127186154
102102200022101
117405a1121073
1229b50664a871
1312330cab252a
1473a65b95abb
1539a3a43a951
hex1e974e2b455

2102200022101 has 8 divisors (see below), whose sum is σ = 2165334019904. Its totient is φ = 2039713552800.

The previous prime is 2102200022077. The next prime is 2102200022107. The reversal of 2102200022101 is 1012200022012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2102200022101 - 213 = 2102200013909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102200022107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161875536 + ... + 161888521.

It is an arithmetic number, because the mean of its divisors is an integer number (270666752488).

Almost surely, 22102200022101 is an apocalyptic number.

It is an amenable number.

2102200022101 is a deficient number, since it is larger than the sum of its proper divisors (63133997803).

2102200022101 is a wasteful number, since it uses less digits than its factorization.

2102200022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323764251.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2102200022101 its reverse (1012200022012), we get a palindrome (3114400044113).

The spelling of 2102200022101 in words is "two trillion, one hundred two billion, two hundred million, twenty-two thousand, one hundred one".

Divisors: 1 43 151 6493 323764057 13921854451 48888372607 2102200022101