212001122020112 has 10 divisors (see below), whose sum is σ = 410752173913998. Its totient is φ = 106000561010048.

The previous prime is 212001122020091. The next prime is 212001122020141. The reversal of 212001122020112 is 211020221100212.

It can be written as a sum of positive squares in only one way, i.e., 211332626096656 + 668495923456 = 14537284^2 + 817616^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625035063113 + ... + 6625035063144.

Almost surely, 2^{212001122020112} is an apocalyptic number.

It is an amenable number.

212001122020112 is a deficient number, since it is larger than the sum of its proper divisors (198751051893886).

212001122020112 is a wasteful number, since it uses less digits than its factorization.

212001122020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13250070126265 (or 13250070126259 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212001122020112 its reverse (211020221100212), we get a palindrome (423021343120324).

The spelling of 212001122020112 in words is "two hundred twelve trillion, one billion, one hundred twenty-two million, twenty thousand, one hundred twelve".