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100210010101 = 3115121407821
BaseRepresentation
bin101110101010011111…
…0110110011111110101
3100120122210210221221121
41131110332312133311
53120212230310401
6114011424143541
710145204013565
oct1352476663765
9316583727847
10100210010101
1139553a35873
1217508167bb1
1395b0190086
144bc8ccada5
1529178beca1
hex1754fb67f5

100210010101 has 8 divisors (see below), whose sum is σ = 104127646208. Its totient is φ = 96335190000.

The previous prime is 100210010099. The next prime is 100210010123. The reversal of 100210010101 is 101010012001.

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 100210010101 - 21 = 100210010099 is a prime.

It is a super-2 number, since 2×1002100101012 (a number of 23 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 (100210010171) 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, 10699230 + ... + 10708591.

It is an arithmetic number, because the mean of its divisors is an integer number (13015955776).

Almost surely, 2100210010101 is an apocalyptic number.

It is an amenable number.

100210010101 is a deficient number, since it is larger than the sum of its proper divisors (3917636107).

100210010101 is a wasteful number, since it uses less digits than its factorization.

100210010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21408003.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100210010101 its reverse (101010012001), we get a palindrome (201220022102).

The spelling of 100210010101 in words is "one hundred billion, two hundred ten million, ten thousand, one hundred one".

Divisors: 1 31 151 4681 21407821 663642451 3232580971 100210010101