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1022101101010 = 2511191451337039
BaseRepresentation
bin11101101111110011111…
…10010001100111010010
310121201012222112200110201
432313321332101213102
5113221230340213020
62101314033445414
7133562422003603
oct16677176214722
93551188480421
101022101101010
1136451a475230
1214610b71086a
13754cb0584c2
14376817c3daa
151b8c1bb5a0a
hexedf9f919d2

1022101101010 has 64 divisors (see below), whose sum is σ = 2114130585600. Its totient is φ = 351867672000.

The previous prime is 1022101101001. The next prime is 1022101101089. The reversal of 1022101101010 is 101011012201.

It is a super-3 number, since 3×10221011010103 (a number of 37 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2864071 + ... + 3201109.

It is an arithmetic number, because the mean of its divisors is an integer number (33033290400).

Almost surely, 21022101101010 is an apocalyptic number.

1022101101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022101101010 is an abundant number, since it is smaller than the sum of its proper divisors (1092029484590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022101101010 is a wasteful number, since it uses less digits than its factorization.

1022101101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338527.

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

Adding to 1022101101010 its reverse (101011012201), we get a palindrome (1123112113211).

The spelling of 1022101101010 in words is "one trillion, twenty-two billion, one hundred one million, one hundred one thousand, ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 1451 2090 2902 7255 14510 15961 27569 31922 55138 79805 137845 159610 275690 303259 337039 606518 674078 1516295 1685195 3032590 3370390 3707429 6403741 7414858 12807482 18537145 32018705 37074290 64037410 70441151 140882302 352205755 489043589 704411510 978087178 2445217945 4890435890 5379479479 9291828191 10758958958 18583656382 26897397395 46459140955 53794794790 92918281910 102210110101 204420220202 511050550505 1022101101010