1010221120212 has 48 divisors (see below), whose sum is σ = 2397358192320. Its totient is φ = 331002068992.

The previous prime is 1010221120187. The next prime is 1010221120273. The reversal of 1010221120212 is 2120211220101.

It is a junction number, because it is equal to n+sod(n) for n = 1010221120191 and 1010221120200.

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, 8277538 + ... + 8398694.

It is an arithmetic number, because the mean of its divisors is an integer number (49944962340).

Almost surely, 2^{1010221120212} is an apocalyptic number.

1010221120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010221120212 is an abundant number, since it is smaller than the sum of its proper divisors (1387137072108).

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

1010221120212 is a wasteful number, since it uses less digits than its factorization.

1010221120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133000 (or 132998 counting only the distinct ones).

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

Adding to 1010221120212 its reverse (2120211220101), we get a palindrome (3130432340313).

The spelling of 1010221120212 in words is "one trillion, ten billion, two hundred twenty-one million, one hundred twenty thousand, two hundred twelve".