1031022021103 has 2 divisors, whose sum is σ = 1031022021104. Its totient is φ = 1031022021102.

The previous prime is 1031022021101. The next prime is 1031022021121. The reversal of 1031022021103 is 3011202201301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1031022021103 - 2¹ = 1031022021101 is a prime.

Together with 1031022021101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031022021101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515511010551 + 515511010552.

It is an arithmetic number, because the mean of its divisors is an integer number (515511010552).

Almost surely, 2^{1031022021103} is an apocalyptic number.

1031022021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031022021103 is an equidigital number, since it uses as much as digits as its factorization.

1031022021103 is an evil number, because the sum of its binary digits is even.

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

Adding to 1031022021103 its reverse (3011202201301), we get a palindrome (4042224222404).

The spelling of 1031022021103 in words is "one trillion, thirty-one billion, twenty-two million, twenty-one thousand, one hundred three".