212210011012 has 12 divisors (see below), whose sum is σ = 390913178320. Its totient is φ = 100520531496.

The previous prime is 212210010989. The next prime is 212210011019. The reversal of 212210011012 is 210110012212.

It is a super-2 number, since 2×212210011012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212210010983 and 212210011001.

It is not an unprimeable number, because it can be changed into a prime (212210011019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396118418 + ... + 1396118569.

Almost surely, 2^212210011012 is an apocalyptic number.

It is an amenable number.

212210011012 is a deficient number, since it is larger than the sum of its proper divisors (178703167308).

212210011012 is a wasteful number, since it uses less digits than its factorization.

212210011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792237010 (or 2792237008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212210011012 its reverse (210110012212), we get a palindrome (422320023224).

The spelling of 212210011012 in words is "two hundred twelve billion, two hundred ten million, eleven thousand, twelve".