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1102102001000 = 2353711213101991
BaseRepresentation
bin10000000010011010011…
…001011111010101101000
310220100201101100111000122
4100002122121133111220
5121024101103013000
62202144302422412
7142424054304230
oct20023231372550
93810641314018
101102102001000
11395442936500
12159717891a08
137cc0a416b50
143b4b0714cc0
151da052b1085
hex1009a65f568

1102102001000 has 768 divisors, whose sum is σ = 3526934261760. Its totient is φ = 313632000000.

The previous prime is 1102102000927. The next prime is 1102102001017. The reversal of 1102102001000 is 1002012011.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1112110505 + ... + 1112111495.

It is an arithmetic number, because the mean of its divisors is an integer number (4592362320).

Almost surely, 21102102001000 is an apocalyptic number.

1102102001000 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 1102102001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1763467130880).

1102102001000 is an abundant number, since it is smaller than the sum of its proper divisors (2424832260760).

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

1102102001000 is a wasteful number, since it uses less digits than its factorization.

1102102001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1102102001000 its reverse (1002012011), we get a palindrome (1103104013011).

The spelling of 1102102001000 in words is "one trillion, one hundred two billion, one hundred two million, one thousand".