20020101020012 has 6 divisors (see below), whose sum is σ = 35035176785028. Its totient is φ = 10010050510004.

The previous prime is 20020101019991. The next prime is 20020101020033. The reversal of 20020101020012 is 21002010102002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20020101019991) and next prime (20020101020033).

It is a junction number, because it is equal to n+sod(n) for n = 20020101019975 and 20020101020002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502512627498 + ... + 2502512627505.

It is an arithmetic number, because the mean of its divisors is an integer number (5839196130838).

Almost surely, 2^{20020101020012} is an apocalyptic number.

It is an amenable number.

20020101020012 is a deficient number, since it is larger than the sum of its proper divisors (15015075765016).

20020101020012 is a wasteful number, since it uses less digits than its factorization.

20020101020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005025255007 (or 5005025255005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20020101020012 its reverse (21002010102002), we get a palindrome (41022111122014).

The spelling of 20020101020012 in words is "twenty trillion, twenty billion, one hundred one million, twenty thousand, twelve".