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1022101102201 = 1238038255867
BaseRepresentation
bin11101101111110011111…
…10010001111001111001
310121201012222112202002211
432313321332101321321
5113221230340232301
62101314033455121
7133562422010224
oct16677176217171
93551188482084
101022101102201
1136451a476113
1214610b7114a1
13754cb058bca
14376817c45bb
151b8c1bb6051
hexedf9f91e79

1022101102201 has 4 divisors (see below), whose sum is σ = 1022109481872. Its totient is φ = 1022092722532.

The previous prime is 1022101102189. The next prime is 1022101102223. The reversal of 1022101102201 is 1022011012201.

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 1022101102201 - 215 = 1022101069433 is a prime.

It is a super-3 number, since 3×10221011022013 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022101102241) 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, 4004131 + ... + 4251736.

It is an arithmetic number, because the mean of its divisors is an integer number (255527370468).

Almost surely, 21022101102201 is an apocalyptic number.

It is an amenable number.

1022101102201 is a deficient number, since it is larger than the sum of its proper divisors (8379671).

1022101102201 is an equidigital number, since it uses as much as digits as its factorization.

1022101102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379670.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022101102201 its reverse (1022011012201), we get a palindrome (2044112114402).

The spelling of 1022101102201 in words is "one trillion, twenty-two billion, one hundred one million, one hundred two thousand, two hundred one".

Divisors: 1 123803 8255867 1022101102201