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1012210212010 = 25101221021201
BaseRepresentation
bin11101011101011000110…
…11100001110010101010
310120202200200002110111111
432232230123201302222
5113041001303241020
62053000345420534
7133062340561534
oct16565433416252
93522620073444
101012210212010
113603043049a8
1214420b19a74a
13745b2b5186a
1436dc3d44854
151b4e36abd5a
hexebac6e1caa

1012210212010 has 8 divisors (see below), whose sum is σ = 1821978381636. Its totient is φ = 404884084800.

The previous prime is 1012210211981. The next prime is 1012210212029. The reversal of 1012210212010 is 102120122101.

It can be written as a sum of positive squares in 2 ways, for example, as 987723908649 + 24486303361 = 993843^2 + 156481^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50610510591 + ... + 50610510610.

Almost surely, 21012210212010 is an apocalyptic number.

1012210212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012210212010 is a deficient number, since it is larger than the sum of its proper divisors (809768169626).

1012210212010 is a wasteful number, since it uses less digits than its factorization.

1012210212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101221021208.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012210212010 its reverse (102120122101), we get a palindrome (1114330334111).

The spelling of 1012210212010 in words is "one trillion, twelve billion, two hundred ten million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 101221021201 202442042402 506105106005 1012210212010