212132022031112 has 8 divisors (see below), whose sum is σ = 397747541308350. Its totient is φ = 106066011015552.

The previous prime is 212132022030983. The next prime is 212132022031141. The reversal of 212132022031112 is 211130220231212.

It can be written as a sum of positive squares in only one way, i.e., 161935448848996 + 50196573182116 = 12725386^2 + 7084954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13258251376937 + ... + 13258251376952.

Almost surely, 2^{212132022031112} is an apocalyptic number.

It is an amenable number.

212132022031112 is a deficient number, since it is larger than the sum of its proper divisors (185615519277238).

212132022031112 is a wasteful number, since it uses less digits than its factorization.

212132022031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26516502753895 (or 26516502753891 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 212132022031112 its reverse (211130220231212), we get a palindrome (423262242262324).

The spelling of 212132022031112 in words is "two hundred twelve trillion, one hundred thirty-two billion, twenty-two million, thirty-one thousand, one hundred twelve".