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1001212002213 = 3333737334071
BaseRepresentation
bin11101001000111001110…
…00101011111110100101
310112201022012000111221220
432210130320223332211
5112400440233032323
62043541143530553
7132222652413123
oct16443470537645
93481265014856
101001212002213
1135668008a115
1214205ba59a59
137354c403007
143665d3bc913
151b09cd730e3
hexe91ce2bfa5

1001212002213 has 4 divisors (see below), whose sum is σ = 1334949336288. Its totient is φ = 667474668140.

The previous prime is 1001212002199. The next prime is 1001212002277. The reversal of 1001212002213 is 3122002121001.

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 1001212002213 - 222 = 1001207807909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001212002192 and 1001212002201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001212002613) 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, 166868667033 + ... + 166868667038.

It is an arithmetic number, because the mean of its divisors is an integer number (333737334072).

Almost surely, 21001212002213 is an apocalyptic number.

It is an amenable number.

1001212002213 is a deficient number, since it is larger than the sum of its proper divisors (333737334075).

1001212002213 is an equidigital number, since it uses as much as digits as its factorization.

1001212002213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333737334074.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1001212002213 its reverse (3122002121001), we get a palindrome (4123214123214).

The spelling of 1001212002213 in words is "one trillion, one billion, two hundred twelve million, two thousand, two hundred thirteen".

Divisors: 1 3 333737334071 1001212002213