1010002320261 has 16 divisors (see below), whose sum is σ = 1632326982720. Its totient is φ = 612122618160.

The previous prime is 1010002320251. The next prime is 1010002320311. The reversal of 1010002320261 is 1620232000101.

1010002320261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010002320261 - 2¹⁰ = 1010002319237 is a prime.

It is a super-2 number, since 2×1010002320261² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010002320251) 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, 1700340310 + ... + 1700340903.

It is an arithmetic number, because the mean of its divisors is an integer number (102020436420).

Almost surely, 2^{1010002320261} is an apocalyptic number.

1010002320261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1010002320261 is a deficient number, since it is larger than the sum of its proper divisors (622324662459).

1010002320261 is a wasteful number, since it uses less digits than its factorization.

1010002320261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400681233 (or 3400681227 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1010002320261 its reverse (1620232000101), we get a palindrome (2630234320362).

The spelling of 1010002320261 in words is "one trillion, ten billion, two million, three hundred twenty thousand, two hundred sixty-one".