10121103212 has 12 divisors (see below), whose sum is σ = 19322106216. Its totient is φ = 4600501440.

The previous prime is 10121103203. The next prime is 10121103227. The reversal of 10121103212 is 21230112101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115012493 + ... + 115012580.

It is an arithmetic number, because the mean of its divisors is an integer number (1610175518).

Almost surely, 2^10121103212 is an apocalyptic number.

It is an amenable number.

10121103212 is a deficient number, since it is larger than the sum of its proper divisors (9201003004).

10121103212 is a wasteful number, since it uses less digits than its factorization.

10121103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230025088 (or 230025086 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10121103212 its reverse (21230112101), we get a palindrome (31351215313).

The spelling of 10121103212 in words is "ten billion, one hundred twenty-one million, one hundred three thousand, two hundred twelve".