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2010010021210 = 25201001002121
BaseRepresentation
bin11101001111111101111…
…011101110110101011010
321010011012001110121121101
4131033331323232311122
5230413000031134320
64135215202302014
7265134631165252
oct35177573566532
97104161417541
102010010021210
1170549328a994
1228567835790a
1311770a34cc49
146d3dc0a0962
1537441bb9c0a
hex1d3fdeeed5a

2010010021210 has 8 divisors (see below), whose sum is σ = 3618018038196. Its totient is φ = 804004008480.

The previous prime is 2010010021207. The next prime is 2010010021213. The reversal of 2010010021210 is 121200100102.

It is an interprime number because it is at equal distance from previous prime (2010010021207) and next prime (2010010021213).

It can be written as a sum of positive squares in 2 ways, for example, as 1922595776929 + 87414244281 = 1386577^2 + 295659^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 201001002121 = 2010010021210 / (2 + 0 + 1 + 0 + 0 + 1 + 0 + 0 + 2 + 1 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (2010010021213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100500501051 + ... + 100500501070.

Almost surely, 22010010021210 is an apocalyptic number.

2010010021210 is a deficient number, since it is larger than the sum of its proper divisors (1608008016986).

2010010021210 is a wasteful number, since it uses less digits than its factorization.

2010010021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201001002128.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2010010021210 its reverse (121200100102), we get a palindrome (2131210121312).

The spelling of 2010010021210 in words is "two trillion, ten billion, ten million, twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 201001002121 402002004242 1005005010605 2010010021210