10501151420 has 48 divisors (see below), whose sum is σ = 23961907200. Its totient is φ = 3851012160.

The previous prime is 10501151387. The next prime is 10501151429. The reversal of 10501151420 is 2415110501.

It is a super-2 number, since 2×10501151420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10501151392 and 10501151401.

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, 433940 + ... + 457499.

It is an arithmetic number, because the mean of its divisors is an integer number (499206400).

Almost surely, 2^10501151420 is an apocalyptic number.

10501151420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10501151420 is an abundant number, since it is smaller than the sum of its proper divisors (13460755780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10501151420 is a wasteful number, since it uses less digits than its factorization.

10501151420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891498 (or 891496 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 10501151420 its reverse (2415110501), we get a palindrome (12916261921).

The spelling of 10501151420 in words is "ten billion, five hundred one million, one hundred fifty-one thousand, four hundred twenty".