210012112010 has 16 divisors (see below), whose sum is σ = 379940697576. Its totient is φ = 83578423488.

The previous prime is 210012111989. The next prime is 210012112021. The reversal of 210012112010 is 10211210012.

It can be written as a sum of positive squares in 4 ways, for example, as 199015024321 + 10997087689 = 446111^2 + 104867^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210012111982 and 210012112000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53300597 + ... + 53304536.

Almost surely, 2^210012112010 is an apocalyptic number.

210012112010 is a deficient number, since it is larger than the sum of its proper divisors (169928585566).

210012112010 is a wasteful number, since it uses less digits than its factorization.

210012112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106605337.

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

Adding to 210012112010 its reverse (10211210012), we get a palindrome (220223322022).

The spelling of 210012112010 in words is "two hundred ten billion, twelve million, one hundred twelve thousand, ten".