1020312101016 has 48 divisors (see below), whose sum is σ = 2975910297360. Its totient is φ = 313942184640.

The previous prime is 1020312101009. The next prime is 1020312101027. The reversal of 1020312101016 is 6101012130201.

1020312101016 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1020312101016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545037580 + ... + 545039451.

It is an arithmetic number, because the mean of its divisors is an integer number (61998131195).

Almost surely, 2^{1020312101016} is an apocalyptic number.

It is an amenable number.

1020312101016 is an abundant number, since it is smaller than the sum of its proper divisors (1955598196344).

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

1020312101016 is a wasteful number, since it uses less digits than its factorization.

1020312101016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090077056 (or 1090077049 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1020312101016 its reverse (6101012130201), we get a palindrome (7121324231217).

The spelling of 1020312101016 in words is "one trillion, twenty billion, three hundred twelve million, one hundred one thousand, sixteen".