1020211000212 has 96 divisors (see below), whose sum is σ = 2510890784640. Its totient is φ = 322049779200.

The previous prime is 1020211000199. The next prime is 1020211000301. The reversal of 1020211000212 is 2120001120201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2452998 + ... + 2838594.

It is an arithmetic number, because the mean of its divisors is an integer number (26155112340).

Almost surely, 2^{1020211000212} is an apocalyptic number.

1020211000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020211000212 is an abundant number, since it is smaller than the sum of its proper divisors (1490679784428).

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

1020211000212 is a wasteful number, since it uses less digits than its factorization.

1020211000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385801 (or 385799 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020211000212 its reverse (2120001120201), we get a palindrome (3140212120413).

The spelling of 1020211000212 in words is "one trillion, twenty billion, two hundred eleven million, two hundred twelve", and thus it is an aban number.