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1022102211101 = 2234583417987
BaseRepresentation
bin11101101111110100000…
…10100000101000011101
310121201020001122002020012
432313322002200220131
5113221231131223401
62101314113333005
7133562434306166
oct16677202405035
93551201562205
101022102211101
11364520063264
1214610bb67165
13754cb35686a
14376819d276d
151b8c1d348bb
hexedfa0a0a1d

1022102211101 has 4 divisors (see below), whose sum is σ = 1026685629312. Its totient is φ = 1017518792892.

The previous prime is 1022102211089. The next prime is 1022102211121. The reversal of 1022102211101 is 1011122012201.

1022102211101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-1022102211101 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 (1022102211121) 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, 2291708771 + ... + 2291709216.

It is an arithmetic number, because the mean of its divisors is an integer number (256671407328).

Almost surely, 21022102211101 is an apocalyptic number.

It is an amenable number.

1022102211101 is a deficient number, since it is larger than the sum of its proper divisors (4583418211).

1022102211101 is an equidigital number, since it uses as much as digits as its factorization.

1022102211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583418210.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022102211101 its reverse (1011122012201), we get a palindrome (2033224223302).

The spelling of 1022102211101 in words is "one trillion, twenty-two billion, one hundred two million, two hundred eleven thousand, one hundred one".

Divisors: 1 223 4583417987 1022102211101