Search a number
-
+
10101101120000 = 2954114169991
BaseRepresentation
bin1001001011111101100010…
…0010110100101000000000
31022202122201002211021202022
42102333120202310220000
52310444023341320000
633252214244541012
72061531462602222
oct222773042645000
938678632737668
1010101101120000
113244942279950
1211717b23b1768
135836b6b1b657
1426cc78500412
15127b45b85585
hex92fd88b4a00

10101101120000 has 400 divisors, whose sum is σ = 28184193221184. Its totient is φ = 3583488000000.

The previous prime is 10101101119999. The next prime is 10101101120017. The reversal of 10101101120000 is 2110110101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

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 10101101120000.

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, 144285005 + ... + 144354995.

Almost surely, 210101101120000 is an apocalyptic number.

10101101120000 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 10101101120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14092096610592).

10101101120000 is an abundant number, since it is smaller than the sum of its proper divisors (18083092101184).

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

10101101120000 is an frugal number, since it uses more digits than its factorization.

10101101120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70081 (or 70050 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10101101120000 its reverse (2110110101), we get a palindrome (10103211230101).

The spelling of 10101101120000 in words is "ten trillion, one hundred one billion, one hundred one million, one hundred twenty thousand".