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10101100000000 = 2858831217
BaseRepresentation
bin1001001011111101100001…
…1110100011001100000000
31022202122201000201101101211
42102333120132203030000
52310444023100000000
633252214204535504
72061531450226012
oct222773036431400
938678630641354
1010101100000000
113244941684429
1211717b1b51594
135836b6818929
1426cc782cc1b2
15127b45a137ba
hex92fd87a3300

10101100000000 has 324 divisors, whose sum is σ = 25528029898392. Its totient is φ = 3988480000000.

The previous prime is 10101099999983. The next prime is 10101100000007. The reversal of 10101100000000 is 110101.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is not an unprimeable number, because it can be changed into a prime (10101100000007) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8299999392 + ... + 8300000608.

Almost surely, 210101100000000 is an apocalyptic number.

10101100000000 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 10101100000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12764014949196).

10101100000000 is an abundant number, since it is smaller than the sum of its proper divisors (15426929898392).

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

10101100000000 is an frugal number, since it uses more digits than its factorization.

10101100000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 10101100000000 its reverse (110101), we get a palindrome (10101100110101).

The spelling of 10101100000000 in words is "ten trillion, one hundred one billion, one hundred million", and thus it is an aban number.