10020121119 has 20 divisors (see below), whose sum is σ = 14971023144. Its totient is φ = 6678878544.

The previous prime is 10020121081. The next prime is 10020121121. The reversal of 10020121119 is 91112102001.

It is a happy number.

It is not a de Polignac number, because 10020121119 - 2³¹ = 7872637471 is a prime.

It is a super-2 number, since 2×10020121119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020121519) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 858229 + ... + 869825.

Almost surely, 2^10020121119 is an apocalyptic number.

10020121119 is a deficient number, since it is larger than the sum of its proper divisors (4950902025).

10020121119 is a wasteful number, since it uses less digits than its factorization.

10020121119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22276 (or 22267 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 10020121119 in words is "ten billion, twenty million, one hundred twenty-one thousand, one hundred nineteen".