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1021202212010 = 25211483982091
BaseRepresentation
bin11101101110001000110…
…01010010010010101010
310121121220100010101120112
432313010121102102222
5113212410231241020
62101044523254322
7133531225403141
oct16670431222252
93547810111515
101021202212010
113640a9031662
12145aba67a3a2
13753b6a60716
14375d8276758
151b86cd082c5
hexedc46524aa

1021202212010 has 16 divisors (see below), whose sum is σ = 1846875663072. Its totient is φ = 406544955600.

The previous prime is 1021202211977. The next prime is 1021202212027. The reversal of 1021202212010 is 102122021201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 241988936 + ... + 241993155.

It is an arithmetic number, because the mean of its divisors is an integer number (115429728942).

Almost surely, 21021202212010 is an apocalyptic number.

1021202212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021202212010 is a deficient number, since it is larger than the sum of its proper divisors (825673451062).

1021202212010 is a wasteful number, since it uses less digits than its factorization.

1021202212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483982309.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1021202212010 its reverse (102122021201), we get a palindrome (1123324233211).

The spelling of 1021202212010 in words is "one trillion, twenty-one billion, two hundred two million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 211 422 1055 2110 483982091 967964182 2419910455 4839820910 102120221201 204240442402 510601106005 1021202212010