1020440411102 has 32 divisors (see below), whose sum is σ = 1842219724800. Its totient is φ = 414128865888.

The previous prime is 1020440411063. The next prime is 1020440411141. The reversal of 1020440411102 is 2011140440201.

It is an interprime number because it is at equal distance from previous prime (1020440411063) and next prime (1020440411141).

It is a super-2 number, since 2×1020440411102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261113 + ... + 1452260.

It is an arithmetic number, because the mean of its divisors is an integer number (57569366400).

Almost surely, 2^{1020440411102} is an apocalyptic number.

1020440411102 is a deficient number, since it is larger than the sum of its proper divisors (821779313698).

1020440411102 is a wasteful number, since it uses less digits than its factorization.

1020440411102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715640.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1020440411102 its reverse (2011140440201), we get a palindrome (3031580851303).

The spelling of 1020440411102 in words is "one trillion, twenty billion, four hundred forty million, four hundred eleven thousand, one hundred two".