10155121043 has 8 divisors (see below), whose sum is σ = 10212476160. Its totient is φ = 10097809920.

The previous prime is 10155121013. The next prime is 10155121073. The reversal of 10155121043 is 34012155101.

It is an interprime number because it is at equal distance from previous prime (10155121013) and next prime (10155121073).

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

It is a cyclic number.

It is not a de Polignac number, because 10155121043 - 2¹⁶ = 10155055507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10155121013) 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, 524723 + ... + 543731.

It is an arithmetic number, because the mean of its divisors is an integer number (1276559520).

Almost surely, 2^10155121043 is an apocalyptic number.

10155121043 is a deficient number, since it is larger than the sum of its proper divisors (57355117).

10155121043 is a wasteful number, since it uses less digits than its factorization.

10155121043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21997.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 10155121043 its reverse (34012155101), we get a palindrome (44167276144).

The spelling of 10155121043 in words is "ten billion, one hundred fifty-five million, one hundred twenty-one thousand, forty-three".