1021314423151 has 16 divisors (see below), whose sum is σ = 1133112810240. Its totient is φ = 912731561280.

The previous prime is 1021314423139. The next prime is 1021314423193. The reversal of 1021314423151 is 1513244131201.

It is not a de Polignac number, because 1021314423151 - 2²⁵ = 1021280868719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021314421151) 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, 1063846 + ... + 1781683.

It is an arithmetic number, because the mean of its divisors is an integer number (70819550640).

Almost surely, 2^{1021314423151} is an apocalyptic number.

1021314423151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1021314423151 is a deficient number, since it is larger than the sum of its proper divisors (111798387089).

1021314423151 is a wasteful number, since it uses less digits than its factorization.

1021314423151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846094.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 1021314423151 its reverse (1513244131201), we get a palindrome (2534558554352).

The spelling of 1021314423151 in words is "one trillion, twenty-one billion, three hundred fourteen million, four hundred twenty-three thousand, one hundred fifty-one".