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210012002043102 = 2327174310122575367
BaseRepresentation
bin101111110000000100111010…
…110001111100010011011110
31000112120221200111211021100200
4233300010322301330103132
5210011314040010334402
62022354103140004330
762143603121445330
oct5760047261742336
91015527614737320
10210012002043102
1160a09654173a56
121b6798966906a6
13902507bb15b4c
1439c08c6b43450
151942d62a0821c
hexbf013ac7c4de

210012002043102 has 192 divisors, whose sum is σ = 569003300895744. Its totient is φ = 54614325427200.

The previous prime is 210012002043089. The next prime is 210012002043149. The reversal of 210012002043102 is 201340200210012.

It is a happy number.

210012002043102 is a `hidden beast` number, since 2 + 10 + 0 + 1 + 200 + 20 + 431 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1984978 + ... + 20590389.

It is an arithmetic number, because the mean of its divisors is an integer number (2963558858832).

Almost surely, 2210012002043102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210012002043102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284501650447872).

210012002043102 is an abundant number, since it is smaller than the sum of its proper divisors (358991298852642).

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

210012002043102 is a wasteful number, since it uses less digits than its factorization.

210012002043102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22575543 (or 22575540 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 210012002043102 its reverse (201340200210012), we get a palindrome (411352202253114).

The spelling of 210012002043102 in words is "two hundred ten trillion, twelve billion, two million, forty-three thousand, one hundred two".