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2000102100000 = 2535513075101
BaseRepresentation
bin11101000110101111011…
…000000000110000100000
321002012121112222001211120
4131012233120000300200
5230232202114200000
64130500105212240
7264334252224504
oct35065730006040
97065545861746
102000102100000
11701269547054
12283772191080
131167bb761984
146cb3c26a304
1537061e496a0
hex1d1af600c20

2000102100000 has 288 divisors, whose sum is σ = 6568723449792. Its totient is φ = 532848000000.

The previous prime is 2000102099969. The next prime is 2000102100043. The reversal of 2000102100000 is 12010002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392097450 + ... + 392102550.

It is an arithmetic number, because the mean of its divisors is an integer number (22808067534).

Almost surely, 22000102100000 is an apocalyptic number.

2000102100000 is a gapful number since it is divisible by the number (20) 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 2000102100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3284361724896).

2000102100000 is an abundant number, since it is smaller than the sum of its proper divisors (4568621349792).

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

2000102100000 is an equidigital number, since it uses as much as digits as its factorization.

2000102100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6446 (or 6418 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 2000102100000 its reverse (12010002), we get a palindrome (2000114110002).

The spelling of 2000102100000 in words is "two trillion, one hundred two million, one hundred thousand".