10024200121 has 8 divisors (see below), whose sum is σ = 10796852864. Its totient is φ = 9251770320.

The previous prime is 10024200071. The next prime is 10024200133. The reversal of 10024200121 is 12100242001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10024200121 - 2⁷ = 10024199993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10024200181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44320 + ... + 148366.

It is an arithmetic number, because the mean of its divisors is an integer number (1349606608).

Almost surely, 2^10024200121 is an apocalyptic number.

It is an amenable number.

10024200121 is a deficient number, since it is larger than the sum of its proper divisors (772652743).

10024200121 is a wasteful number, since it uses less digits than its factorization.

10024200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111471.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10024200121 its reverse (12100242001), we get a palindrome (22124442122).

The spelling of 10024200121 in words is "ten billion, twenty-four million, two hundred thousand, one hundred twenty-one".