101020121222012 has 24 divisors (see below), whose sum is σ = 177441514707072. Its totient is φ = 50322755934000.

The previous prime is 101020121221991. The next prime is 101020121222039. The reversal of 101020121222012 is 210222121020101.

101020121222012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 24370808 + ... + 28213055.

It is an arithmetic number, because the mean of its divisors is an integer number (7393396446128).

Almost surely, 2^{101020121222012} is an apocalyptic number.

It is an amenable number.

101020121222012 is a deficient number, since it is larger than the sum of its proper divisors (76421393485060).

101020121222012 is a wasteful number, since it uses less digits than its factorization.

101020121222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52585649 (or 52585647 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101020121222012 its reverse (210222121020101), we get a palindrome (311242242242113).

The spelling of 101020121222012 in words is "one hundred one trillion, twenty billion, one hundred twenty-one million, two hundred twenty-two thousand, twelve".