1031032211242 has 8 divisors (see below), whose sum is σ = 1687143618432. Its totient is φ = 468651005100.

The previous prime is 1031032211227. The next prime is 1031032211263. The reversal of 1031032211242 is 2421122301301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1031032211242² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 46865100511 = 1031032211242 / (1 + 0 + 3 + 1 + 0 + 3 + 2 + 2 + 1 + 1 + 2 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23432550234 + ... + 23432550277.

It is an arithmetic number, because the mean of its divisors is an integer number (210892952304).

Almost surely, 2^{1031032211242} is an apocalyptic number.

1031032211242 is a deficient number, since it is larger than the sum of its proper divisors (656111407190).

1031032211242 is a wasteful number, since it uses less digits than its factorization.

1031032211242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46865100524.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1031032211242 its reverse (2421122301301), we get a palindrome (3452154512543).

The spelling of 1031032211242 in words is "one trillion, thirty-one billion, thirty-two million, two hundred eleven thousand, two hundred forty-two".