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102010101101 = 23471012773373
BaseRepresentation
bin101111100000001000…
…1101001110101101101
3100202022021000001120122
41133000101221311231
53132404041213401
6114510210254325
710240622360366
oct1370021516555
9322267001518
10102010101101
113a298051887
121792ab873a5
1398090b268c
144d19dc8b6d
1529c094521b
hex17c0469d6d

102010101101 has 32 divisors (see below), whose sum is σ = 110215461888. Its totient is φ = 94184006400.

The previous prime is 102010101073. The next prime is 102010101121. The reversal of 102010101101 is 101101010201.

It is a happy number.

It is not a de Polignac number, because 102010101101 - 226 = 101942992237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30241451 + ... + 30244823.

It is an arithmetic number, because the mean of its divisors is an integer number (3444233184).

Almost surely, 2102010101101 is an apocalyptic number.

It is an amenable number.

102010101101 is a deficient number, since it is larger than the sum of its proper divisors (8205360787).

102010101101 is a wasteful number, since it uses less digits than its factorization.

102010101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 102010101101 its reverse (101101010201), we get a palindrome (203111111302).

The spelling of 102010101101 in words is "one hundred two billion, ten million, one hundred one thousand, one hundred one".

Divisors: 1 23 47 101 277 1081 2323 3373 4747 6371 13019 27977 77579 109181 158531 299437 340673 643471 934321 1314919 3646213 7835479 16011631 21489383 30243137 43913087 94366421 368267513 1010001001 2170427683 4435221787 102010101101