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1022010101113 = 4884720922679
BaseRepresentation
bin11101101111101001000…
…11001000110101111001
310121200222122022102002011
432313310203020311321
5113221034041213423
62101301023205521
7133560235345021
oct16676443106571
93550878272064
101022010101113
11364483070701
121460a51468a1
13754b5246401
1437673696a81
151b8b8bdcb0d
hexedf48c8d79

1022010101113 has 4 divisors (see below), whose sum is σ = 1022031072640. Its totient is φ = 1021989129588.

The previous prime is 1022010101093. The next prime is 1022010101159. The reversal of 1022010101113 is 3111010102201.

It is a happy number.

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-1022010101113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022010101093 and 1022010101102.

It is not an unprimeable number, because it can be changed into a prime (1022010104113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10412493 + ... + 10510186.

It is an arithmetic number, because the mean of its divisors is an integer number (255507768160).

Almost surely, 21022010101113 is an apocalyptic number.

It is an amenable number.

1022010101113 is a deficient number, since it is larger than the sum of its proper divisors (20971527).

1022010101113 is an equidigital number, since it uses as much as digits as its factorization.

1022010101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20971526.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1022010101113 its reverse (3111010102201), we get a palindrome (4133020203314).

The spelling of 1022010101113 in words is "one trillion, twenty-two billion, ten million, one hundred one thousand, one hundred thirteen".

Divisors: 1 48847 20922679 1022010101113