1020487031106 has 32 divisors (see below), whose sum is σ = 2079496635840. Its totient is φ = 333781426176.

The previous prime is 1020487031099. The next prime is 1020487031107. The reversal of 1020487031106 is 6011307840201.

It is not an unprimeable number, because it can be changed into a prime (1020487031107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4835451 + ... + 5042078.

It is an arithmetic number, because the mean of its divisors is an integer number (64984269870).

Almost surely, 2^{1020487031106} is an apocalyptic number.

1020487031106 is an abundant number, since it is smaller than the sum of its proper divisors (1059009604734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020487031106 is a wasteful number, since it uses less digits than its factorization.

1020487031106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877858.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 1020487031106 in words is "one trillion, twenty billion, four hundred eighty-seven million, thirty-one thousand, one hundred six".