10121213320212 has 24 divisors (see below), whose sum is σ = 23618762420512. Its totient is φ = 3373366629600.

The previous prime is 10121213320199. The next prime is 10121213320213. The reversal of 10121213320212 is 21202331212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121213320213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46279339 + ... + 46497522.

Almost surely, 2^{10121213320212} is an apocalyptic number.

10121213320212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10121213320212 is an abundant number, since it is smaller than the sum of its proper divisors (13497549100300).

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

10121213320212 is a wasteful number, since it uses less digits than its factorization.

10121213320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92785959 (or 92785957 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10121213320212 its reverse (21202331212101), we get a palindrome (31323544532313).

The spelling of 10121213320212 in words is "ten trillion, one hundred twenty-one billion, two hundred thirteen million, three hundred twenty thousand, two hundred twelve".