102011102101000 has 256 divisors, whose sum is σ = 245770132608000. Its totient is φ = 39607418880000.

The previous prime is 102011102100979. The next prime is 102011102101001. The reversal of 102011102101000 is 101201110201.

It is a super-2 number, since 2×102011102101000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (102011102101001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8544353031 + ... + 8544364969.

It is an arithmetic number, because the mean of its divisors is an integer number (960039580500).

Almost surely, 2^{102011102101000} is an apocalyptic number.

102011102101000 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 102011102101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122885066304000).

102011102101000 is an abundant number, since it is smaller than the sum of its proper divisors (143759030507000).

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

102011102101000 is a wasteful number, since it uses less digits than its factorization.

102011102101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13041 (or 13027 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102011102101000 its reverse (101201110201), we get a palindrome (102112303211201).

The spelling of 102011102101000 in words is "one hundred two trillion, eleven billion, one hundred two million, one hundred one thousand".