1022031213001 has 4 divisors (see below), whose sum is σ = 1046958803604. Its totient is φ = 997103622400.

The previous prime is 1022031212977. The next prime is 1022031213011. The reversal of 1022031213001 is 1003121302201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13364516025 + 1008666696976 = 115605^2 + 1004324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022031213001 - 2³¹ = 1019883729353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022031213011) 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, 12463795240 + ... + 12463795321.

It is an arithmetic number, because the mean of its divisors is an integer number (261739700901).

Almost surely, 2^{1022031213001} is an apocalyptic number.

It is an amenable number.

1022031213001 is a deficient number, since it is larger than the sum of its proper divisors (24927590603).

1022031213001 is an equidigital number, since it uses as much as digits as its factorization.

1022031213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24927590602.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1022031213001 its reverse (1003121302201), we get a palindrome (2025152515202).

The spelling of 1022031213001 in words is "one trillion, twenty-two billion, thirty-one million, two hundred thirteen thousand, one".