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1210000212010 = 25237372066719
BaseRepresentation
bin10001100110111001101…
…000100000000000101010
311021200012222212111221001
4101212321220200000222
5124311040023241020
62323511051505214
7153263635050052
oct21467150400052
94250188774831
101210000212010
11427181636417
1217660a75820a
138a14434a815
14427c8704562
152171cadb50a
hex119b9a2002a

1210000212010 has 32 divisors (see below), whose sum is σ = 2303828904960. Its totient is φ = 456614725248.

The previous prime is 1210000211999. The next prime is 1210000212011. The reversal of 1210000212010 is 102120000121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1210000212011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36016570 + ... + 36050149.

It is an arithmetic number, because the mean of its divisors is an integer number (71994653280).

Almost surely, 21210000212010 is an apocalyptic number.

1210000212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210000212010 is a deficient number, since it is larger than the sum of its proper divisors (1093828692950).

1210000212010 is a wasteful number, since it uses less digits than its factorization.

1210000212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72066822.

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

Adding to 1210000212010 its reverse (102120000121), we get a palindrome (1312120212131).

The spelling of 1210000212010 in words is "one trillion, two hundred ten billion, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 23 46 73 115 146 230 365 730 1679 3358 8395 16790 72066719 144133438 360333595 720667190 1657534537 3315069074 5260870487 8287672685 10521740974 16575345370 26304352435 52608704870 121000021201 242000042402 605000106005 1210000212010