10101011000000 has 196 divisors, whose sum is σ = 25102578057888. Its totient is φ = 4032720000000.

The previous prime is 10101010999997. The next prime is 10101011000011. The reversal of 10101011000000 is 11010101.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 540990665 + ... + 541009335.

Almost surely, 2^{10101011000000} is an apocalyptic number.

10101011000000 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 10101011000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12551289028944).

10101011000000 is an abundant number, since it is smaller than the sum of its proper divisors (15001567057888).

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

10101011000000 is an frugal number, since it uses more digits than its factorization.

10101011000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19254 (or 19219 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10101011000000 its reverse (11010101), we get a palindrome (10101022010101).

The spelling of 10101011000000 in words is "ten trillion, one hundred one billion, eleven million", and thus it is an aban number.