10142551021455 has 12 divisors (see below), whose sum is σ = 17580421770600. Its totient is φ = 5409360544752.

The previous prime is 10142551021391. The next prime is 10142551021591. The reversal of 10142551021455 is 55412015524101.

10142551021455 is a `hidden beast` number, since 1 + 0 + 1 + 42 + 551 + 0 + 2 + 14 + 55 = 666.

It is not a de Polignac number, because 10142551021455 - 2⁶ = 10142551021391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112695011305 + ... + 112695011394.

It is an arithmetic number, because the mean of its divisors is an integer number (1465035147550).

Almost surely, 2^{10142551021455} is an apocalyptic number.

10142551021455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10142551021455 is a deficient number, since it is larger than the sum of its proper divisors (7437870749145).

10142551021455 is a wasteful number, since it uses less digits than its factorization.

10142551021455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225390022710 (or 225390022707 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

Adding to 10142551021455 its reverse (55412015524101), we get a palindrome (65554566545556).

The spelling of 10142551021455 in words is "ten trillion, one hundred forty-two billion, five hundred fifty-one million, twenty-one thousand, four hundred fifty-five".