10151234553421 has 16 divisors (see below), whose sum is σ = 11227716723888. Its totient is φ = 9116990553600.

The previous prime is 10151234553349. The next prime is 10151234553527. The reversal of 10151234553421 is 12435543215101.

10151234553421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1927129780521 + 8224104772900 = 1388211^2 + 2867770^2 .

It is a cyclic number.

It is not a de Polignac number, because 10151234553421 - 2⁴³ = 1355141531213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10151234553721) 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, 61380081 + ... + 61545241.

It is an arithmetic number, because the mean of its divisors is an integer number (701732295243).

Almost surely, 2^{10151234553421} is an apocalyptic number.

It is an amenable number.

10151234553421 is a deficient number, since it is larger than the sum of its proper divisors (1076482170467).

10151234553421 is a wasteful number, since it uses less digits than its factorization.

10151234553421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292992.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 10151234553421 its reverse (12435543215101), we get a palindrome (22586777768522).

It can be divided in two parts, 101512345 and 53421, that multiplied together give a palindrome (5422890982245).

The spelling of 10151234553421 in words is "ten trillion, one hundred fifty-one billion, two hundred thirty-four million, five hundred fifty-three thousand, four hundred twenty-one".