10213451142 has 16 divisors (see below), whose sum is σ = 20656419120. Its totient is φ = 3366230912.

The previous prime is 10213451111. The next prime is 10213451161. The reversal of 10213451142 is 24115431201.

It is a super-2 number, since 2×10213451142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9562623 + ... + 9563690.

It is an arithmetic number, because the mean of its divisors is an integer number (1291026195).

Almost surely, 2^10213451142 is an apocalyptic number.

10213451142 is an abundant number, since it is smaller than the sum of its proper divisors (10442967978).

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

10213451142 is a wasteful number, since it uses less digits than its factorization.

10213451142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19126407.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 10213451142 its reverse (24115431201), we get a palindrome (34328882343).

The spelling of 10213451142 in words is "ten billion, two hundred thirteen million, four hundred fifty-one thousand, one hundred forty-two".