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101201012000000 = 2856112239091
BaseRepresentation
bin10111000000101010110010…
…010111110000010100000000
3111021022201111112021120021122
4113000222302113300110000
5101231034133033000000
6555123034134011412
730213350263535513
oct2700526227602400
9437281445246248
10101201012000000
112a278120a72900
12b4255261a6b68
1344612a32acb03
141adc2258ccd7a
15ba770d25c085
hex5c0ab25f0500

101201012000000 has 756 divisors, whose sum is σ = 289646103107424. Its totient is φ = 35196480000000.

The previous prime is 101201011999991. The next prime is 101201012000003. The reversal of 101201012000000 is 210102101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201012000003) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 11131995455 + ... + 11132004545.

Almost surely, 2101201012000000 is an apocalyptic number.

101201012000000 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 101201012000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144823051553712).

101201012000000 is an abundant number, since it is smaller than the sum of its proper divisors (188445091107424).

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

101201012000000 is an frugal number, since it uses more digits than its factorization.

101201012000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9182 (or 9132 counting only the distinct ones).

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

Adding to 101201012000000 its reverse (210102101), we get a palindrome (101201222102101).

The spelling of 101201012000000 in words is "one hundred one trillion, two hundred one billion, twelve million", and thus it is an aban number.