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10211102020211 = 72191414475969
BaseRepresentation
bin1001010010010111010100…
…0110111101001001110011
31100011011122020220222222112
42110211311012331021303
52314244314104121321
633414525425555535
72102504425042211
oct224456506751163
940134566828875
1010211102020211
11328755a984334
12118ab914a5bab
13590b97572211
14274311879cb1
1512a932da9a5b
hex949751bd273

10211102020211 has 4 divisors (see below), whose sum is σ = 10212516503400. Its totient is φ = 10209687537024.

The previous prime is 10211102020169. The next prime is 10211102020279. The reversal of 10211102020211 is 11202020111201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10211102020211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211102020411) 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, 707230766 + ... + 707245203.

It is an arithmetic number, because the mean of its divisors is an integer number (2553129125850).

Almost surely, 210211102020211 is an apocalyptic number.

10211102020211 is a deficient number, since it is larger than the sum of its proper divisors (1414483189).

10211102020211 is an equidigital number, since it uses as much as digits as its factorization.

10211102020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414483188.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10211102020211 its reverse (11202020111201), we get a palindrome (21413122131412).

The spelling of 10211102020211 in words is "ten trillion, two hundred eleven billion, one hundred two million, twenty thousand, two hundred eleven".

Divisors: 1 7219 1414475969 10211102020211