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10012101211 = 71447988459
BaseRepresentation
bin10010101001100010…
…01000101001011011
3221211202112102212101
421110301020221123
5131001044214321
64333254024231
7503052312310
oct112461105133
927752472771
1010012101211
11427862a912
121b35048077
13c37366558
146ad9d2d07
153d8e9d791
hex254c48a5b

10012101211 has 8 divisors (see below), whose sum is σ = 11450320640. Its totient is φ = 8575861608.

The previous prime is 10012101161. The next prime is 10012101223. The reversal of 10012101211 is 11210121001.

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 10012101211 - 27 = 10012101083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012101251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484101 + ... + 504358.

It is an arithmetic number, because the mean of its divisors is an integer number (1431290080).

Almost surely, 210012101211 is an apocalyptic number.

10012101211 is a deficient number, since it is larger than the sum of its proper divisors (1438219429).

10012101211 is an equidigital number, since it uses as much as digits as its factorization.

10012101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989913.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10012101211 its reverse (11210121001), we get a palindrome (21222222212).

The spelling of 10012101211 in words is "ten billion, twelve million, one hundred one thousand, two hundred eleven".

Divisors: 1 7 1447 10129 988459 6919213 1430300173 10012101211