101202110121212 has 24 divisors (see below), whose sum is σ = 177259691486976. Its totient is φ = 50556485173248.

The previous prime is 101202110121157. The next prime is 101202110121239. The reversal of 101202110121212 is 212121011202101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649582268 + ... + 649738044.

It is an arithmetic number, because the mean of its divisors is an integer number (7385820478624).

Almost surely, 2^{101202110121212} is an apocalyptic number.

It is an amenable number.

101202110121212 is a deficient number, since it is larger than the sum of its proper divisors (76057581365764).

101202110121212 is a wasteful number, since it uses less digits than its factorization.

101202110121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297797 (or 297795 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101202110121212 its reverse (212121011202101), we get a palindrome (313323121323313).

The spelling of 101202110121212 in words is "one hundred one trillion, two hundred two billion, one hundred ten million, one hundred twenty-one thousand, two hundred twelve".