10112021021212 has 48 divisors (see below), whose sum is σ = 19498817923200. Its totient is φ = 4550184296000.

The previous prime is 10112021021177. The next prime is 10112021021231. The reversal of 10112021021212 is 21212012021101.

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, 30172539 + ... + 30505837.

It is an arithmetic number, because the mean of its divisors is an integer number (406225373400).

Almost surely, 2^{10112021021212} is an apocalyptic number.

It is an amenable number.

10112021021212 is a deficient number, since it is larger than the sum of its proper divisors (9386796901988).

10112021021212 is a wasteful number, since it uses less digits than its factorization.

10112021021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340242 (or 340240 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10112021021212 its reverse (21212012021101), we get a palindrome (31324033042313).

The spelling of 10112021021212 in words is "ten trillion, one hundred twelve billion, twenty-one million, twenty-one thousand, two hundred twelve".