102101021022000 has 1280 divisors, whose sum is σ = 442287851765760. Its totient is φ = 19569618432000.

The previous prime is 102101021021929. The next prime is 102101021022043. The reversal of 102101021022000 is 220120101201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 9507492631 + ... + 9507503369.

It is an arithmetic number, because the mean of its divisors is an integer number (345537384192).

Almost surely, 2^{102101021022000} is an apocalyptic number.

102101021022000 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 102101021022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221143925882880).

102101021022000 is an abundant number, since it is smaller than the sum of its proper divisors (340186830743760).

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

102101021022000 is a wasteful number, since it uses less digits than its factorization.

102101021022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12379 (or 12363 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102101021022000 its reverse (220120101201), we get a palindrome (102321141123201).

The spelling of 102101021022000 in words is "one hundred two trillion, one hundred one billion, twenty-one million, twenty-two thousand".