210110100212 has 12 divisors (see below), whose sum is σ = 367828927200. Its totient is φ = 105016121016.

The previous prime is 210110100199. The next prime is 210110100229. The reversal of 210110100212 is 212001011012.

It is a super-2 number, since 2×210110100212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210110100193 and 210110100202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9720128 + ... + 9741719.

It is an arithmetic number, because the mean of its divisors is an integer number (30652410600).

Almost surely, 2^210110100212 is an apocalyptic number.

It is an amenable number.

210110100212 is a deficient number, since it is larger than the sum of its proper divisors (157718826988).

210110100212 is a wasteful number, since it uses less digits than its factorization.

210110100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19464550 (or 19464548 counting only the distinct ones).

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

Adding to 210110100212 its reverse (212001011012), we get a palindrome (422111111224).

The spelling of 210110100212 in words is "two hundred ten billion, one hundred ten million, one hundred thousand, two hundred twelve".