10211011210 has 16 divisors (see below), whose sum is σ = 18383260392. Its totient is φ = 4083640000.

The previous prime is 10211011183. The next prime is 10211011219. The reversal of 10211011210 is 1211011201.

It can be written as a sum of positive squares in 4 ways, for example, as 7864674489 + 2346336721 = 88683^2 + 48439^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10211011219) 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, 37801 + ... + 147820.

Almost surely, 2^10211011210 is an apocalyptic number.

10211011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211011210 is a deficient number, since it is larger than the sum of its proper divisors (8172249182).

10211011210 is a wasteful number, since it uses less digits than its factorization.

10211011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191129.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10211011210 its reverse (1211011201), we get a palindrome (11422022411).

Subtracting from 10211011210 its reverse (1211011201), we obtain a palindrome (9000000009).

The spelling of 10211011210 in words is "ten billion, two hundred eleven million, eleven thousand, two hundred ten".