102021021201000 has 256 divisors, whose sum is σ = 351144068371200. Its totient is φ = 24454476288000.

The previous prime is 102021021200977. The next prime is 102021021201031. The reversal of 102021021201000 is 102120120201.

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 63 ways as a sum of consecutive naturals, for example, 14431237 + ... + 20305236.

It is an arithmetic number, because the mean of its divisors is an integer number (1371656517075).

Almost surely, 2^{102021021201000} is an apocalyptic number.

102021021201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102021021201000 is an abundant number, since it is smaller than the sum of its proper divisors (249123047170200).

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

102021021201000 is a wasteful number, since it uses less digits than its factorization.

102021021201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34736597 (or 34736583 counting only the distinct ones).

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

Adding to 102021021201000 its reverse (102120120201), we get a palindrome (102123141321201).

The spelling of 102021021201000 in words is "one hundred two trillion, twenty-one billion, twenty-one million, two hundred one thousand".