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2010102101 = 71012843143
BaseRepresentation
bin111011111001111…
…1011100101010101
312012002100202200222
41313303323211111
513104041231401
6531243244125
7100545404660
oct16763734525
95162322628
102010102101
11941717507
12481219645
132605a3537
14150d686d7
15bb70ac1b
hex77cfb955

2010102101 has 8 divisors (see below), whose sum is σ = 2320005504. Its totient is φ = 1705885200.

The previous prime is 2010102067. The next prime is 2010102103. The reversal of 2010102101 is 1012010102.

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 2010102101 - 226 = 1942993237 is a prime.

It is a super-2 number, since 2×20101021012 = 8081020912889228402, which 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 (2010102103) 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, 1420865 + ... + 1422278.

It is an arithmetic number, because the mean of its divisors is an integer number (290000688).

Almost surely, 22010102101 is an apocalyptic number.

It is an amenable number.

2010102101 is a deficient number, since it is larger than the sum of its proper divisors (309903403).

2010102101 is a wasteful number, since it uses less digits than its factorization.

2010102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843251.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2010102101 is about 44834.1622091904. The cubic root of 2010102101 is about 1262.0387965549.

Adding to 2010102101 its reverse (1012010102), we get a palindrome (3022112203).

It can be divided in two parts, 2010102 and 101, that multiplied together give a palindrome (203020302).

The spelling of 2010102101 in words is "two billion, ten million, one hundred two thousand, one hundred one".

Divisors: 1 7 101 707 2843143 19902001 287157443 2010102101