10142551021254 has 16 divisors (see below), whose sum is σ = 20319659293248. Its totient is φ = 3375090798632.

The previous prime is 10142551021189. The next prime is 10142551021279. The reversal of 10142551021254 is 45212015524101.

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, 1439881632 + ... + 1439888675.

It is an arithmetic number, because the mean of its divisors is an integer number (1269978705828).

Almost surely, 2^{10142551021254} is an apocalyptic number.

10142551021254 is an abundant number, since it is smaller than the sum of its proper divisors (10177108271994).

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

10142551021254 is a wasteful number, since it uses less digits than its factorization.

10142551021254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879770899.

The product of its (nonzero) digits is 16000, while the sum is 33.

Adding to 10142551021254 its reverse (45212015524101), we get a palindrome (55354566545355).

The spelling of 10142551021254 in words is "ten trillion, one hundred forty-two billion, five hundred fifty-one million, twenty-one thousand, two hundred fifty-four".