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102010221222010 = 2510201022122201
BaseRepresentation
bin10111001100011100011010…
…111111111101100001111010
3111101012002012201012020220221
4113030130122333331201322
5101332313413113101020
61000542503152010254
730325665243455353
oct2714343277754172
9441162181166827
10102010221222010
112a55a32352a382
12b53632083098a
1344bc6a417247a
141b2946cd6cd2a
15bbd7beca76aa
hex5cc71affd87a

102010221222010 has 8 divisors (see below), whose sum is σ = 183618398199636. Its totient is φ = 40804088488800.

The previous prime is 102010221221941. The next prime is 102010221222031. The reversal of 102010221222010 is 10222122010201.

It is a happy number.

102010221222010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 101370242021841 + 639979200169 = 10068279^2 + 799987^2 .

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

It is an unprimeable number.

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, 5100511061091 + ... + 5100511061110.

Almost surely, 2102010221222010 is an apocalyptic number.

102010221222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102010221222010 is a deficient number, since it is larger than the sum of its proper divisors (81608176977626).

102010221222010 is a wasteful number, since it uses less digits than its factorization.

102010221222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201022122208.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102010221222010 its reverse (10222122010201), we get a palindrome (112232343232211).

The spelling of 102010221222010 in words is "one hundred two trillion, ten billion, two hundred twenty-one million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 10201022122201 20402044244402 51005110611005 102010221222010