201101012092 has 12 divisors (see below), whose sum is σ = 351931597416. Its totient is φ = 100549127120.

The previous prime is 201101012041. The next prime is 201101012153. The reversal of 201101012092 is 290210101102.

It is a happy number.

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, 28242 + ... + 634822.

It is an arithmetic number, because the mean of its divisors is an integer number (29327633118).

Almost surely, 2^201101012092 is an apocalyptic number.

It is an amenable number.

201101012092 is a deficient number, since it is larger than the sum of its proper divisors (150830585324).

201101012092 is a wasteful number, since it uses less digits than its factorization.

201101012092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689468 (or 689466 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 201101012092 its reverse (290210101102), we get a palindrome (491311113194).

The spelling of 201101012092 in words is "two hundred one billion, one hundred one million, twelve thousand, ninety-two".