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102012201012000 = 25353163227229751
BaseRepresentation
bin10111001100011110010001…
…000000010000101100100000
3111101012021022200112000020010
4113030132101000100230200
5101332331441424341000
61000543431433444520
730326065303425006
oct2714362100205440
9441167280460203
10102012201012000
112a56014a022954
12b536793870740
1344bc92b391936
141b295b9c86a76
15bbd8889c6d50
hex5cc791010b20

102012201012000 has 384 divisors, whose sum is σ = 337724941252608. Its totient is φ = 26917142400000.

The previous prime is 102012201011977. The next prime is 102012201012061. The reversal of 102012201012000 is 210102210201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 443897125 + ... + 444126875.

It is an arithmetic number, because the mean of its divisors is an integer number (879492034512).

Almost surely, 2102012201012000 is an apocalyptic number.

102012201012000 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 102012201012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168862470626304).

102012201012000 is an abundant number, since it is smaller than the sum of its proper divisors (235712740240608).

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

102012201012000 is a wasteful number, since it uses less digits than its factorization.

102012201012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230169 (or 230151 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102012201012000 its reverse (210102210201), we get a palindrome (102222303222201).

The spelling of 102012201012000 in words is "one hundred two trillion, twelve billion, two hundred one million, twelve thousand".