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1001212010110 = 251316347249269
BaseRepresentation
bin11101001000111001110…
…00101101111001111110
310112201022012000220210101
432210130320231321332
5112400440233310420
62043541144031314
7132222652445134
oct16443470557176
93481265026711
101001212010110
11356680095044
1214205ba6253a
137354c4067a0
143665d3c1754
151b09cd7560a
hexe91ce2de7e

1001212010110 has 32 divisors (see below), whose sum is σ = 1952717830560. Its totient is φ = 367410307968.

The previous prime is 1001212010089. The next prime is 1001212010111. The reversal of 1001212010110 is 110102121001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001212010111) 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, 23603445 + ... + 23645824.

It is an arithmetic number, because the mean of its divisors is an integer number (61022432205).

Almost surely, 21001212010110 is an apocalyptic number.

1001212010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001212010110 is a deficient number, since it is larger than the sum of its proper divisors (951505820450).

1001212010110 is a wasteful number, since it uses less digits than its factorization.

1001212010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47249452.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1001212010110 its reverse (110102121001), we get a palindrome (1111314131111).

The spelling of 1001212010110 in words is "one trillion, one billion, two hundred twelve million, ten thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 163 326 815 1630 2119 4238 10595 21190 47249269 94498538 236246345 472492690 614240497 1228480994 3071202485 6142404970 7701630847 15403261694 38508154235 77016308470 100121201011 200242402022 500606005055 1001212010110