102001001212000 has 384 divisors, whose sum is σ = 288772145625600. Its totient is φ = 35019088128000.

The previous prime is 102001001211979. The next prime is 102001001212007. The reversal of 102001001212000 is 212100100201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001001212007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 244739791 + ... + 245156209.

It is an arithmetic number, because the mean of its divisors is an integer number (752010795900).

Almost surely, 2^{102001001212000} is an apocalyptic number.

102001001212000 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 102001001212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144386072812800).

102001001212000 is an abundant number, since it is smaller than the sum of its proper divisors (186771144413600).

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

102001001212000 is a wasteful number, since it uses less digits than its factorization.

102001001212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416767 (or 416749 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102001001212000 its reverse (212100100201), we get a palindrome (102213101312201).

The spelling of 102001001212000 in words is "one hundred two trillion, one billion, one million, two hundred twelve thousand".