10202011210 has 24 divisors (see below), whose sum is σ = 19018699596. Its totient is φ = 3940083840.

The previous prime is 10202011207. The next prime is 10202011241. The reversal of 10202011210 is 1211020201.

It can be written as a sum of positive squares in 6 ways, for example, as 6784322689 + 3417688521 = 82367^2 + 58461^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598131 + ... + 614950.

Almost surely, 2^10202011210 is an apocalyptic number.

10202011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202011210 is a deficient number, since it is larger than the sum of its proper divisors (8816688386).

10202011210 is a wasteful number, since it uses less digits than its factorization.

10202011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213146 (or 1213117 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10202011210 its reverse (1211020201), we get a palindrome (11413031411).

The spelling of 10202011210 in words is "ten billion, two hundred two million, eleven thousand, two hundred ten".