212011010 has 16 divisors (see below), whose sum is σ = 398212416. Its totient is φ = 81117168.

The previous prime is 212010989. The next prime is 212011043. The reversal of 212011010 is 10110212.

It is a super-2 number, since 2×212011010² = 89897336722440200, which contains 22 as substring.

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, 460664 + ... + 461123.

It is an arithmetic number, because the mean of its divisors is an integer number (24888276).

Almost surely, 2^212011010 is an apocalyptic number.

212011010 is a deficient number, since it is larger than the sum of its proper divisors (186201406).

212011010 is a wasteful number, since it uses less digits than its factorization.

212011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921817.

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

The square root of 212011010 is about 14560.5978586046. The cubic root of 212011010 is about 596.2835178722.

Adding to 212011010 its reverse (10110212), we get a palindrome (222121222).

The spelling of 212011010 in words is "two hundred twelve million, eleven thousand, ten".