10001202102 has 192 divisors, whose sum is σ = 26080704000. Its totient is φ = 2744146944.

The previous prime is 10001202089. The next prime is 10001202139. The reversal of 10001202102 is 20120210001.

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 95 ways as a sum of consecutive naturals, for example, 3876649 + ... + 3879227.

It is an arithmetic number, because the mean of its divisors is an integer number (135837000).

Almost surely, 2^10001202102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10001202102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13040352000).

10001202102 is an abundant number, since it is smaller than the sum of its proper divisors (16079501898).

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

10001202102 is a wasteful number, since it uses less digits than its factorization.

10001202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675 (or 2672 counting only the distinct ones).

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

Adding to 10001202102 its reverse (20120210001), we get a palindrome (30121412103).

The spelling of 10001202102 in words is "ten billion, one million, two hundred two thousand, one hundred two".