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1022122102001 = 711131021101001
BaseRepresentation
bin11101101111110110011…
…10011000110011110001
310121201021110001122102012
432313323032120303301
5113221301224231001
62101320103532305
7133563065342150
oct16677316306361
93551243048365
101022122102001
11364530309620
1214611675a095
13755024cc420
14376844cd597
151b8c39632bb
hexedfb398cf1

1022122102001 has 16 divisors (see below), whose sum is σ = 1372359746688. Its totient is φ = 735192720000.

The previous prime is 1022122101977. The next prime is 1022122102007. The reversal of 1022122102001 is 1002012212201.

It is a cyclic number.

It is not a de Polignac number, because 1022122102001 - 226 = 1022054993137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022122102007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510549500 + ... + 510551501.

It is an arithmetic number, because the mean of its divisors is an integer number (85772484168).

Almost surely, 21022122102001 is an apocalyptic number.

1022122102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022122102001 is a deficient number, since it is larger than the sum of its proper divisors (350237644687).

1022122102001 is a wasteful number, since it uses less digits than its factorization.

1022122102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021101032.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022122102001 its reverse (1002012212201), we get a palindrome (2024134314202).

The spelling of 1022122102001 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred two thousand, one".

Divisors: 1 7 11 13 77 91 143 1001 1021101001 7147707007 11232111011 13274313013 78624777077 92920191091 146017443143 1022122102001