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1001020242211 = 1197967928903
BaseRepresentation
bin11101001000100010111…
…01001011100100100011
310112200210211012002200121
432210101131023210203
5112400042140222321
62043510133501111
7132215133445063
oct16442135134443
93480724162617
101001020242211
11356591914a80
121420077a1797
137351b772462
1436641b433a3
151b08b0e5441
hexe91174b923

1001020242211 has 8 divisors (see below), whose sum is σ = 1092034404864. Its totient is φ = 910008133320.

The previous prime is 1001020242163. The next prime is 1001020242251. The reversal of 1001020242211 is 1122420201001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1001020242211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001020242251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613186 + ... + 1542088.

It is an arithmetic number, because the mean of its divisors is an integer number (136504300608).

Almost surely, 21001020242211 is an apocalyptic number.

1001020242211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1001020242211 is a deficient number, since it is larger than the sum of its proper divisors (91014162653).

1001020242211 is an equidigital number, since it uses as much as digits as its factorization.

1001020242211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026881.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1001020242211 its reverse (1122420201001), we get a palindrome (2123440443212).

The spelling of 1001020242211 in words is "one trillion, one billion, twenty million, two hundred forty-two thousand, two hundred eleven".

Divisors: 1 11 97967 928903 1077637 10217933 91001840201 1001020242211