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1102010122121 = 8313277230387
BaseRepresentation
bin10000000010010100111…
…010111111111110001001
310220100110222110112220012
4100002110322333332021
5121023404042401441
62202131221241305
7142421560324616
oct20022472777611
93810428415805
101102010122121
113953a5a91547
121596b0b63235
137cbc438794c
143b4a243950d
151d9ec1b29eb
hex10094ebff89

1102010122121 has 4 divisors (see below), whose sum is σ = 1115287352592. Its totient is φ = 1088732891652.

The previous prime is 1102010122111. The next prime is 1102010122151. The reversal of 1102010122121 is 1212210102011.

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 not a de Polignac number, because 1102010122121 - 210 = 1102010121097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102010122096 and 1102010122105.

It is not an unprimeable number, because it can be changed into a prime (1102010122111) 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, 6638615111 + ... + 6638615276.

It is an arithmetic number, because the mean of its divisors is an integer number (278821838148).

Almost surely, 21102010122121 is an apocalyptic number.

It is an amenable number.

1102010122121 is a deficient number, since it is larger than the sum of its proper divisors (13277230471).

1102010122121 is an equidigital number, since it uses as much as digits as its factorization.

1102010122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277230470.

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

Adding to 1102010122121 its reverse (1212210102011), we get a palindrome (2314220224132).

The spelling of 1102010122121 in words is "one trillion, one hundred two billion, ten million, one hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 83 13277230387 1102010122121