Search a number
-
+
100210121211 = 339678420311
BaseRepresentation
bin101110101010011111…
…1010001100111111011
3100120122211000121100210
41131110333101213323
53120212242334321
6114011430402203
710145204655534
oct1352477214773
9316584017323
10100210121211
11395540012a2
1217508200363
1395b01cb815
144bc8d1968b
1529178e2b76
hex1754fd19fb

100210121211 has 8 divisors (see below), whose sum is σ = 133647192064. Its totient is φ = 66789898920.

The previous prime is 100210121203. The next prime is 100210121257. The reversal of 100210121211 is 112121012001.

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

It is not a de Polignac number, because 100210121211 - 23 = 100210121203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100210121281) 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, 4198255 + ... + 4222056.

It is an arithmetic number, because the mean of its divisors is an integer number (16705899008).

Almost surely, 2100210121211 is an apocalyptic number.

100210121211 is a deficient number, since it is larger than the sum of its proper divisors (33437070853).

100210121211 is an equidigital number, since it uses as much as digits as its factorization.

100210121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424281.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100210121211 its reverse (112121012001), we get a palindrome (212331133212).

The spelling of 100210121211 in words is "one hundred billion, two hundred ten million, one hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 3967 11901 8420311 25260933 33403373737 100210121211