1012202112020 has 24 divisors (see below), whose sum is σ = 2318863020768. Its totient is φ = 368073495200.

The previous prime is 1012202112001. The next prime is 1012202112029. The reversal of 1012202112020 is 202112022101.

1012202112020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1012202111986 and 1012202112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012202112029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2300459126 + ... + 2300459565.

It is an arithmetic number, because the mean of its divisors is an integer number (96619292532).

Almost surely, 2^{1012202112020} is an apocalyptic number.

1012202112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012202112020 is an abundant number, since it is smaller than the sum of its proper divisors (1306660908748).

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

1012202112020 is a wasteful number, since it uses less digits than its factorization.

1012202112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600918711 (or 4600918709 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012202112020 its reverse (202112022101), we get a palindrome (1214314134121).

The spelling of 1012202112020 in words is "one trillion, twelve billion, two hundred two million, one hundred twelve thousand, twenty".