1022401240031 has 4 divisors (see below), whose sum is σ = 1044154457952. Its totient is φ = 1000648022112.

The previous prime is 1022401239973. The next prime is 1022401240037. The reversal of 1022401240031 is 1300421042201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022401240031 - 2¹⁰ = 1022401239007 is a prime.

It is a super-2 number, since 2×1022401240031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022401239985 and 1022401240012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022401240037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10876608890 + ... + 10876608983.

It is an arithmetic number, because the mean of its divisors is an integer number (261038614488).

Almost surely, 2^{1022401240031} is an apocalyptic number.

1022401240031 is a deficient number, since it is larger than the sum of its proper divisors (21753217921).

1022401240031 is an equidigital number, since it uses as much as digits as its factorization.

1022401240031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21753217920.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1022401240031 its reverse (1300421042201), we get a palindrome (2322822282232).

The spelling of 1022401240031 in words is "one trillion, twenty-two billion, four hundred one million, two hundred forty thousand, thirty-one".