201001212092 has 12 divisors (see below), whose sum is σ = 351818564160. Its totient is φ = 100481622336.

The previous prime is 201001212089. The next prime is 201001212103. The reversal of 201001212092 is 290212100102.

It is a happy number.

201001212092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 4722092 + ... + 4764467.

It is an arithmetic number, because the mean of its divisors is an integer number (29318213680).

Almost surely, 2^201001212092 is an apocalyptic number.

It is an amenable number.

201001212092 is a deficient number, since it is larger than the sum of its proper divisors (150817352068).

201001212092 is a wasteful number, since it uses less digits than its factorization.

201001212092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9491860 (or 9491858 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 201001212092 its reverse (290212100102), we get a palindrome (491213312194).

The spelling of 201001212092 in words is "two hundred one billion, one million, two hundred twelve thousand, ninety-two".