10121011101212 has 12 divisors (see below), whose sum is σ = 19321930284216. Its totient is φ = 4600459591440.

The previous prime is 10121011101119. The next prime is 10121011101221. The reversal of 10121011101212 is 21210111012101.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 115011489743 + ... + 115011489830.

It is an arithmetic number, because the mean of its divisors is an integer number (1610160857018).

Almost surely, 2^{10121011101212} is an apocalyptic number.

It is an amenable number.

10121011101212 is a deficient number, since it is larger than the sum of its proper divisors (9200919183004).

10121011101212 is a wasteful number, since it uses less digits than its factorization.

10121011101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230022979588 (or 230022979586 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10121011101212 its reverse (21210111012101), we get a palindrome (31331122113313).

The spelling of 10121011101212 in words is "ten trillion, one hundred twenty-one billion, eleven million, one hundred one thousand, two hundred twelve".