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10211102010000 = 243254373066397
BaseRepresentation
bin1001010010010111010100…
…0110111010101010010000
31100011011122020220110222100
42110211311012322222100
52314244314103310000
633414525425440400
72102504425000353
oct224456506725220
940134566813870
1010211102010000
11328755a9776a1
12118ab914a0100
13590b9756a688
1427431187629a
1512a932da6a00
hex949751baa90

10211102010000 has 300 divisors, whose sum is σ = 36674837617132. Its totient is φ = 2649366144000.

The previous prime is 10211102009993. The next prime is 10211102010061. The reversal of 10211102010000 is 1020111201.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 2330483134464 + 7880618875536 = 1526592^2 + 2807244^2 .

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1796802 + ... + 4863198.

Almost surely, 210211102010000 is an apocalyptic number.

10211102010000 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 10211102010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18337418808566).

10211102010000 is an abundant number, since it is smaller than the sum of its proper divisors (26463735607132).

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

10211102010000 is a wasteful number, since it uses less digits than its factorization.

10211102010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066468 (or 3066444 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10211102010000 its reverse (1020111201), we get a palindrome (10212122121201).

The spelling of 10211102010000 in words is "ten trillion, two hundred eleven billion, one hundred two million, ten thousand".