102002011101000 has 128 divisors (see below), whose sum is σ = 353606971910400. Its totient is φ = 27200536286400.

The previous prime is 102002011100959. The next prime is 102002011101031. The reversal of 102002011101000 is 101110200201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1888899132 + ... + 1888953131.

It is an arithmetic number, because the mean of its divisors is an integer number (2762554468050).

Almost surely, 2^{102002011101000} is an apocalyptic number.

102002011101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102002011101000 is an abundant number, since it is smaller than the sum of its proper divisors (251604960809400).

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

102002011101000 is a wasteful number, since it uses less digits than its factorization.

102002011101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777852293 (or 3777852273 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 102002011101000 its reverse (101110200201), we get a palindrome (102103121301201).

The spelling of 102002011101000 in words is "one hundred two trillion, two billion, eleven million, one hundred one thousand".