212001022110 has 16 divisors (see below), whose sum is σ = 508802453136. Its totient is φ = 56533605888.

The previous prime is 212001022091. The next prime is 212001022139. The reversal of 212001022110 is 11220100212.

It is a congruent number.

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, 3533350339 + ... + 3533350398.

It is an arithmetic number, because the mean of its divisors is an integer number (31800153321).

Almost surely, 2^212001022110 is an apocalyptic number.

212001022110 is an abundant number, since it is smaller than the sum of its proper divisors (296801431026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212001022110 is a wasteful number, since it uses less digits than its factorization.

212001022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066700747.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212001022110 its reverse (11220100212), we get a palindrome (223221122322).

The spelling of 212001022110 in words is "two hundred twelve billion, one million, twenty-two thousand, one hundred ten".