10202001102 has 24 divisors (see below), whose sum is σ = 22129982784. Its totient is φ = 3396721344.

The previous prime is 10202001097. The next prime is 10202001127. The reversal of 10202001102 is 20110020201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312843 + ... + 343910.

It is an arithmetic number, because the mean of its divisors is an integer number (922082616).

Almost surely, 2^10202001102 is an apocalyptic number.

10202001102 is an abundant number, since it is smaller than the sum of its proper divisors (11927981682).

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

10202001102 is a wasteful number, since it uses less digits than its factorization.

10202001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657624 (or 657621 counting only the distinct ones).

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

Adding to 10202001102 its reverse (20110020201), we get a palindrome (30312021303).

The spelling of 10202001102 in words is "ten billion, two hundred two million, one thousand, one hundred two".