101121012012212 has 24 divisors (see below), whose sum is σ = 177114865213440. Its totient is φ = 50516766742400.

The previous prime is 101121012012193. The next prime is 101121012012283. The reversal of 101121012012212 is 212210210121101.

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, 233237837 + ... + 233670987.

It is an arithmetic number, because the mean of its divisors is an integer number (7379786050560).

Almost surely, 2^{101121012012212} is an apocalyptic number.

It is an amenable number.

101121012012212 is a deficient number, since it is larger than the sum of its proper divisors (75993853201228).

101121012012212 is a wasteful number, since it uses less digits than its factorization.

101121012012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483511 (or 483509 counting only the distinct ones).

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

Adding to 101121012012212 its reverse (212210210121101), we get a palindrome (313331222133313).

The spelling of 101121012012212 in words is "one hundred one trillion, one hundred twenty-one billion, twelve million, twelve thousand, two hundred twelve".