201121002212132 has 12 divisors (see below), whose sum is σ = 356783147760396. Its totient is φ = 99182959994880.

The previous prime is 201121002212111. The next prime is 201121002212153. The reversal of 201121002212132 is 231212200121102.

201121002212132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201121002212111) and next prime (201121002212153).

It can be written as a sum of positive squares in 2 ways, for example, as 71113026585316 + 130007975626816 = 8432854^2 + 11402104^2 .

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, 344385277469 + ... + 344385278052.

It is an arithmetic number, because the mean of its divisors is an integer number (29731928980033).

Almost surely, 2^{201121002212132} is an apocalyptic number.

It is an amenable number.

201121002212132 is a deficient number, since it is larger than the sum of its proper divisors (155662145548264).

201121002212132 is a wasteful number, since it uses less digits than its factorization.

201121002212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688770555598 (or 688770555596 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 201121002212132 its reverse (231212200121102), we get a palindrome (432333202333234).

The spelling of 201121002212132 in words is "two hundred one trillion, one hundred twenty-one billion, two million, two hundred twelve thousand, one hundred thirty-two".