201101012192 has 12 divisors (see below), whose sum is σ = 395917617816. Its totient is φ = 100550506080.

The previous prime is 201101012171. The next prime is 201101012221. The reversal of 201101012192 is 291210101102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3142203284 + ... + 3142203347.

It is an arithmetic number, because the mean of its divisors is an integer number (32993134818).

Almost surely, 2^201101012192 is an apocalyptic number.

It is an amenable number.

201101012192 is a deficient number, since it is larger than the sum of its proper divisors (194816605624).

201101012192 is an equidigital number, since it uses as much as digits as its factorization.

201101012192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284406641 (or 6284406633 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 201101012192 its reverse (291210101102), we get a palindrome (492311113294).

It can be divided in two parts, 2011010 and 12192, that added together give a palindrome (2023202).

The spelling of 201101012192 in words is "two hundred one billion, one hundred one million, twelve thousand, one hundred ninety-two".