10501151421 has 16 divisors (see below), whose sum is σ = 14157296384. Its totient is φ = 6923003904.

The previous prime is 10501151387. The next prime is 10501151429. The reversal of 10501151421 is 12415110501.

It is a de Polignac number, because none of the positive numbers 2^k-10501151421 is a prime.

It is a super-2 number, since 2×10501151421² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10501151429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363516 + ... + 391338.

It is an arithmetic number, because the mean of its divisors is an integer number (884831024).

Almost surely, 2^10501151421 is an apocalyptic number.

It is an amenable number.

10501151421 is a deficient number, since it is larger than the sum of its proper divisors (3656144963).

10501151421 is a wasteful number, since it uses less digits than its factorization.

10501151421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29220.

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 10501151421 its reverse (12415110501), we get a palindrome (22916261922).

The spelling of 10501151421 in words is "ten billion, five hundred one million, one hundred fifty-one thousand, four hundred twenty-one".