10121210 has 32 divisors (see below), whose sum is σ = 20093184. Its totient is φ = 3640000.

The previous prime is 10121183. The next prime is 10121233. The reversal of 10121210 is 1212101.

10121210 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10655 + ... + 11565.

It is an arithmetic number, because the mean of its divisors is an integer number (627912).

Almost surely, 2^10121210 is an apocalyptic number.

10121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121210 is a deficient number, since it is larger than the sum of its proper divisors (9971974).

10121210 is a wasteful number, since it uses less digits than its factorization.

10121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 10121210 is about 3181.3849185536. The cubic root of 10121210 is about 216.3104389632.

Adding to 10121210 its reverse (1212101), we get a palindrome (11333311).

It can be divided in two parts, 1012 and 1210, that added together give a palindrome (2222).

The spelling of 10121210 in words is "ten million, one hundred twenty-one thousand, two hundred ten".