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1210133100000 = 25355112173753
BaseRepresentation
bin10001100111000001100…
…011011011010111100000
311021200120020220220222110
4101213001203123113200
5124311323033200000
62323532200035320
7153300140426436
oct21470143332740
94250506826873
101210133100000
1142723a650100
12176647162b40
138a165a37976
14427dc216d56
15217295da850
hex119c18db5e0

1210133100000 has 1728 divisors, whose sum is σ = 4835420888256. Its totient is φ = 263577600000.

The previous prime is 1210133099971. The next prime is 1210133100013. The reversal of 1210133100000 is 13310121.

It is a super-2 number, since 2×12101331000002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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 287 ways as a sum of consecutive naturals, for example, 22832699974 + ... + 22832700026.

It is an arithmetic number, because the mean of its divisors is an integer number (2798275977).

Almost surely, 21210133100000 is an apocalyptic number.

1210133100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210133100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2417710444128).

1210133100000 is an abundant number, since it is smaller than the sum of its proper divisors (3625287788256).

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

1210133100000 is a wasteful number, since it uses less digits than its factorization.

1210133100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1210133100000 its reverse (13310121), we get a palindrome (1210146410121).

The spelling of 1210133100000 in words is "one trillion, two hundred ten billion, one hundred thirty-three million, one hundred thousand".