1012202110212 has 48 divisors (see below), whose sum is σ = 2393553856512. Its totient is φ = 332894499840.

The previous prime is 1012202110207. The next prime is 1012202110259. The reversal of 1012202110212 is 2120112022101.

It is a super-2 number, since 2×1012202110212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012202110191 and 1012202110200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1558893 + ... + 2110580.

It is an arithmetic number, because the mean of its divisors is an integer number (49865705344).

Almost surely, 2^{1012202110212} is an apocalyptic number.

1012202110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012202110212 is an abundant number, since it is smaller than the sum of its proper divisors (1381351746300).

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

1012202110212 is a wasteful number, since it uses less digits than its factorization.

1012202110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669788 (or 3669786 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012202110212 its reverse (2120112022101), we get a palindrome (3132314132313).

The spelling of 1012202110212 in words is "one trillion, twelve billion, two hundred two million, one hundred ten thousand, two hundred twelve".