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2112022202101 = 7454276641809
BaseRepresentation
bin11110101110111110010…
…101010100011011110101
321110220111110101100010021
4132232332111110123311
5234100410140431401
64254125525325141
7305405610340330
oct36567625243365
97426443340107
102112022202101
117447815222a9
122a13a7b667b1
131242169b0166
147431846b617
1539e128c12a1
hex1ebbe5546f5

2112022202101 has 8 divisors (see below), whose sum is σ = 2413793157440. Its totient is φ = 1810264621248.

The previous prime is 2112022202099. The next prime is 2112022202107. The reversal of 2112022202101 is 1012022202112.

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 2112022202101 - 21 = 2112022202099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112022202107) 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, 3002916 + ... + 3638893.

It is an arithmetic number, because the mean of its divisors is an integer number (301724144680).

Almost surely, 22112022202101 is an apocalyptic number.

It is an amenable number.

2112022202101 is a deficient number, since it is larger than the sum of its proper divisors (301770955339).

2112022202101 is an equidigital number, since it uses as much as digits as its factorization.

2112022202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6687243.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112022202101 its reverse (1012022202112), we get a palindrome (3124044404213).

The spelling of 2112022202101 in words is "two trillion, one hundred twelve billion, twenty-two million, two hundred two thousand, one hundred one".

Divisors: 1 7 45427 317989 6641809 46492663 301717457443 2112022202101