10211012210 has 32 divisors (see below), whose sum is σ = 21012124032. Its totient is φ = 3499816320.

The previous prime is 10211012191. The next prime is 10211012233. The reversal of 10211012210 is 1221011201.

It is a junction number, because it is equal to n+sod(n) for n = 10211012191 and 10211012200.

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, 219065 + ... + 261555.

It is an arithmetic number, because the mean of its divisors is an integer number (656628876).

Almost surely, 2^10211012210 is an apocalyptic number.

10211012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211012210 is an abundant number, since it is smaller than the sum of its proper divisors (10801111822).

10211012210 is a wasteful number, since it uses less digits than its factorization.

10211012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45938.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10211012210 its reverse (1221011201), we get a palindrome (11432023411).

The spelling of 10211012210 in words is "ten billion, two hundred eleven million, twelve thousand, two hundred ten".