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1012010210000 = 2454671738731
BaseRepresentation
bin11101011101000001000…
…00100101001011010000
310120202011201202022022122
432232200200211023100
5113040044103210000
62052524442553412
7133054361565356
oct16564040451320
93522151668278
101012010210000
11360211420489
12144174208868
137458059668a
1436da55617d6
151b4d0d52085
hexeba08252d0

1012010210000 has 200 divisors, whose sum is σ = 2501408468064. Its totient is φ = 396411840000.

The previous prime is 1012010209979. The next prime is 1012010210023. The reversal of 1012010210000 is 120102101.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1012010210000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 115905635 + ... + 115914365.

Almost surely, 21012010210000 is an apocalyptic number.

1012010210000 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 1012010210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250704234032).

1012010210000 is an abundant number, since it is smaller than the sum of its proper divisors (1489398258064).

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

1012010210000 is an equidigital number, since it uses as much as digits as its factorization.

1012010210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8999 (or 8978 counting only the distinct ones).

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

Adding to 1012010210000 its reverse (120102101), we get a palindrome (1012130312101).

The spelling of 1012010210000 in words is "one trillion, twelve billion, ten million, two hundred ten thousand".