10201121092 has 12 divisors (see below), whose sum is σ = 18628134336. Its totient is φ = 4878797000.

The previous prime is 10201121089. The next prime is 10201121129. The reversal of 10201121092 is 29012110201.

It is a happy 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, 55440784 + ... + 55440967.

It is an arithmetic number, because the mean of its divisors is an integer number (1552344528).

Almost surely, 2^10201121092 is an apocalyptic number.

It is an amenable number.

10201121092 is a deficient number, since it is larger than the sum of its proper divisors (8427013244).

10201121092 is a wasteful number, since it uses less digits than its factorization.

10201121092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110881778 (or 110881776 counting only the distinct ones).

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

Adding to 10201121092 its reverse (29012110201), we get a palindrome (39213231293).

It can be divided in two parts, 10 and 201121092, that added together give a palindrome (201121102).

The spelling of 10201121092 in words is "ten billion, two hundred one million, one hundred twenty-one thousand, ninety-two".