10202102002000 has 80 divisors (see below), whose sum is σ = 24908184916992. Its totient is φ = 4041220905600.

The previous prime is 10202102001977. The next prime is 10202102002013. The reversal of 10202102002000 is 20020120201.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24556384 + ... + 24968383.

Almost surely, 2^{10202102002000} is an apocalyptic number.

10202102002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202102002000 is an abundant number, since it is smaller than the sum of its proper divisors (14706082914992).

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

10202102002000 is a wasteful number, since it uses less digits than its factorization.

10202102002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49524893 (or 49524877 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10202102002000 its reverse (20020120201), we get a palindrome (10222122122201).

The spelling of 10202102002000 in words is "ten trillion, two hundred two billion, one hundred two million, two thousand".