102101011000000 has 392 divisors, whose sum is σ = 262000186354688. Its totient is φ = 39435984000000.

The previous prime is 102101010999991. The next prime is 102101011000019. The reversal of 102101011000000 is 110101201.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 15096996619 + ... + 15097003381.

Almost surely, 2^{102101011000000} is an apocalyptic number.

102101011000000 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 102101011000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131000093177344).

102101011000000 is an abundant number, since it is smaller than the sum of its proper divisors (159899175354688).

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

102101011000000 is an frugal number, since it uses more digits than its factorization.

102101011000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323 (or 7288 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 102101011000000 its reverse (110101201), we get a palindrome (102101121101201).

The spelling of 102101011000000 in words is "one hundred two trillion, one hundred one billion, eleven million", and thus it is an aban number.