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10211022101 = 72371615233
BaseRepresentation
bin10011000001001111…
…11101010100010101
3222100121211200000202
421200213331110111
5131403010201401
64405121350245
7511016153510
oct114047752425
928317750022
1010211022101
11436a946045
121b8b798385
13c69633617
146cc1b3d77
153eb69306b
hex2609fd515

10211022101 has 8 divisors (see below), whose sum is σ = 11674680384. Its totient is φ = 8748599040.

The previous prime is 10211022097. The next prime is 10211022139. The reversal of 10211022101 is 10122011201.

10211022101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10211022101 - 22 = 10211022097 is a prime.

It is a super-2 number, since 2×102110221012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211022401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291020 + ... + 324213.

It is an arithmetic number, because the mean of its divisors is an integer number (1459335048).

Almost surely, 210211022101 is an apocalyptic number.

It is an amenable number.

10211022101 is a deficient number, since it is larger than the sum of its proper divisors (1463658283).

10211022101 is an equidigital number, since it uses as much as digits as its factorization.

10211022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617611.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10211022101 its reverse (10122011201), we get a palindrome (20333033302).

The spelling of 10211022101 in words is "ten billion, two hundred eleven million, twenty-two thousand, one hundred one".

Divisors: 1 7 2371 16597 615233 4306631 1458717443 10211022101