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100101385101312 = 21335731376263
BaseRepresentation
bin10110110000101010101011…
…100000000010000000000000
3111010102121011122021022100000
4112300222223200002000000
5101110030114041220222
6552521535205200000
730041041432242060
oct2660525340020000
9433377148238300
10100101385101312
1129993839285401
12b28839b400000
1343b169b8b895a
141aa0d0bbc73a0
15b88d004099ac
hex5b0aab802000

100101385101312 has 1344 divisors, whose sum is σ = 363387618607104. Its totient is φ = 26925453803520.

The previous prime is 100101385101269. The next prime is 100101385101439. The reversal of 100101385101312 is 213101583101001.

100101385101312 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 0 + 13 + 8 + 510 + 131 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 15982973893 + ... + 15982980155.

It is an arithmetic number, because the mean of its divisors is an integer number (270377692416).

Almost surely, 2100101385101312 is an apocalyptic number.

100101385101312 is a gapful number since it is divisible by the number (12) 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 100101385101312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181693809303552).

100101385101312 is an abundant number, since it is smaller than the sum of its proper divisors (263286233505792).

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

100101385101312 is an frugal number, since it uses more digits than its factorization.

100101385101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379 (or 6343 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 100101385101312 in words is "one hundred trillion, one hundred one billion, three hundred eighty-five million, one hundred one thousand, three hundred twelve".