10201010020002 has 16 divisors (see below), whose sum is σ = 22668911155680. Its totient is φ = 3400336673316.

The previous prime is 10201010019899. The next prime is 10201010020007. The reversal of 10201010020002 is 20002001010201.

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

It is not an unprimeable number, because it can be changed into a prime (10201010020007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94453796428 + ... + 94453796535.

It is an arithmetic number, because the mean of its divisors is an integer number (1416806947230).

Almost surely, 2^{10201010020002} is an apocalyptic number.

10201010020002 is an abundant number, since it is smaller than the sum of its proper divisors (12467901135678).

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

10201010020002 is a wasteful number, since it uses less digits than its factorization.

10201010020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188907592974 (or 188907592968 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10201010020002 its reverse (20002001010201), we get a palindrome (30203011030203).

The spelling of 10201010020002 in words is "ten trillion, two hundred one billion, ten million, twenty thousand, two".