1020212020212 has 48 divisors (see below), whose sum is σ = 2967889516032. Its totient is φ = 264990134880.

The previous prime is 1020212020207. The next prime is 1020212020249. The reversal of 1020212020212 is 2120202120201.

It is a junction number, because it is equal to n+sod(n) for n = 1020212020191 and 1020212020200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552061858 + ... + 552063705.

It is an arithmetic number, because the mean of its divisors is an integer number (61831031584).

Almost surely, 2^{1020212020212} is an apocalyptic number.

1020212020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020212020212 is an abundant number, since it is smaller than the sum of its proper divisors (1947677495820).

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

1020212020212 is a wasteful number, since it uses less digits than its factorization.

1020212020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104125588 (or 1104125586 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1020212020212 its reverse (2120202120201), we get a palindrome (3140414140413).

The spelling of 1020212020212 in words is "one trillion, twenty billion, two hundred twelve million, twenty thousand, two hundred twelve".