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2101011022133 = 2178796434159
BaseRepresentation
bin11110100100101110000…
…001000000000100110101
321102212002001220102211222
4132210232001000010311
5233410332310202013
64245105141440125
7304536004011662
oct36445601000465
97385061812758
102101011022133
11740040a48871
1229b234410045
1312318066cb5a
1473991ccaa69
15399bad74508
hex1e92e040135

2101011022133 has 4 divisors (see below), whose sum is σ = 2101107478080. Its totient is φ = 2100914566188.

The previous prime is 2101011022079. The next prime is 2101011022151. The reversal of 2101011022133 is 3312201101012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2101011022133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101011022163) 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, 48195293 + ... + 48238866.

It is an arithmetic number, because the mean of its divisors is an integer number (525276869520).

Almost surely, 22101011022133 is an apocalyptic number.

It is an amenable number.

2101011022133 is a deficient number, since it is larger than the sum of its proper divisors (96455947).

2101011022133 is an equidigital number, since it uses as much as digits as its factorization.

2101011022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96455946.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2101011022133 its reverse (3312201101012), we get a palindrome (5413212123145).

The spelling of 2101011022133 in words is "two trillion, one hundred one billion, eleven million, twenty-two thousand, one hundred thirty-three".

Divisors: 1 21787 96434159 2101011022133