10501142450 has 12 divisors (see below), whose sum is σ = 19532125050. Its totient is φ = 4200456960.

The previous prime is 10501142371. The next prime is 10501142459. The reversal of 10501142450 is 5424110501.

It can be written as a sum of positive squares in 3 ways, for example, as 7260914521 + 3240227929 = 85211^2 + 56923^2 .

It is a super-2 number, since 2×10501142450² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10501142459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105011375 + ... + 105011474.

Almost surely, 2^10501142450 is an apocalyptic number.

10501142450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10501142450 is a deficient number, since it is larger than the sum of its proper divisors (9030982600).

10501142450 is a wasteful number, since it uses less digits than its factorization.

10501142450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210022861 (or 210022856 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 10501142450 its reverse (5424110501), we get a palindrome (15925252951).

The spelling of 10501142450 in words is "ten billion, five hundred one million, one hundred forty-two thousand, four hundred fifty".