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1210102202001 = 371119972842397
BaseRepresentation
bin10001100110111111101…
…101100011111010010001
311021200111002210010220010
4101212333231203322101
5124311242130431001
62323525133505133
7153266314001010
oct21467755437221
94250432703803
101210102202001
11427224166a70
121766389421a9
138a15c50a024
14427d8092a77
1521726a358d6
hex119bfb63e91

1210102202001 has 64 divisors (see below), whose sum is σ = 2139302430720. Its totient is φ = 589399234560.

The previous prime is 1210102201969. The next prime is 1210102202009. The reversal of 1210102202001 is 1002022010121.

It is not a de Polignac number, because 1210102202001 - 25 = 1210102201969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1210102202009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 995466 + ... + 1846931.

It is an arithmetic number, because the mean of its divisors is an integer number (33426600480).

Almost surely, 21210102202001 is an apocalyptic number.

1210102202001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1210102202001 is a deficient number, since it is larger than the sum of its proper divisors (929200228719).

1210102202001 is a wasteful number, since it uses less digits than its factorization.

1210102202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842534.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1210102202001 its reverse (1002022010121), we get a palindrome (2212124212122).

The spelling of 1210102202001 in words is "one trillion, two hundred ten billion, one hundred two million, two hundred two thousand, one".

Divisors: 1 3 7 11 19 21 33 57 77 97 133 209 231 291 399 627 679 1067 1463 1843 2037 3201 4389 5529 7469 12901 20273 22407 38703 60819 141911 425733 2842397 8527191 19896779 31266367 54005543 59690337 93799101 162016629 218864569 275712509 378038801 594060973 656593707 827137527 1134116403 1782182919 1929987563 3032837599 4158426811 5238537671 5789962689 9098512797 12475280433 15715613013 21229863193 36669763697 57623914381 63689589579 110009291091 172871743143 403367400667 1210102202001