10202010 has 128 divisors (see below), whose sum is σ = 31256064. Its totient is φ = 2073600.

The previous prime is 10202009. The next prime is 10202021. The reversal of 10202010 is 1020201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 10202010.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100960 + ... + 101060.

It is an arithmetic number, because the mean of its divisors is an integer number (244188).

Almost surely, 2^10202010 is an apocalyptic number.

10202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15628032).

10202010 is an abundant number, since it is smaller than the sum of its proper divisors (21054054).

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

10202010 is a wasteful number, since it uses less digits than its factorization.

10202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 10202010 is about 3194.0585467396. The cubic root of 10202010 is about 216.8845329907.

Adding to 10202010 its reverse (1020201), we get a palindrome (11222211).

The spelling of 10202010 in words is "ten million, two hundred two thousand, ten".