1010020020212 has 12 divisors (see below), whose sum is σ = 2020040040480. Its totient is φ = 432865722936.

The previous prime is 1010020020181. The next prime is 1010020020221. The reversal of 1010020020212 is 2120200200101.

It is a happy number.

1010020020212 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1010020020193 and 1010020020202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18036071762 + ... + 18036071817.

It is an arithmetic number, because the mean of its divisors is an integer number (168336670040).

Almost surely, 2^{1010020020212} is an apocalyptic number.

It is an amenable number.

1010020020212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1010020020212 is a wasteful number, since it uses less digits than its factorization.

1010020020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36072143590 (or 36072143588 counting only the distinct ones).

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

Adding to 1010020020212 its reverse (2120200200101), we get a palindrome (3130220220313).

The spelling of 1010020020212 in words is "one trillion, ten billion, twenty million, twenty thousand, two hundred twelve".