101121020240012 has 12 divisors (see below), whose sum is σ = 187371302209560. Its totient is φ = 47586362465856.

The previous prime is 101121020240003. The next prime is 101121020240083. The reversal of 101121020240012 is 210042020121101.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 743536913462 + ... + 743536913597.

It is an arithmetic number, because the mean of its divisors is an integer number (15614275184130).

Almost surely, 2^{101121020240012} is an apocalyptic number.

It is an amenable number.

101121020240012 is a deficient number, since it is larger than the sum of its proper divisors (86250281969548).

101121020240012 is a wasteful number, since it uses less digits than its factorization.

101121020240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487073827080 (or 1487073827078 counting only the distinct ones).

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

Adding to 101121020240012 its reverse (210042020121101), we get a palindrome (311163040361113).

The spelling of 101121020240012 in words is "one hundred one trillion, one hundred twenty-one billion, twenty million, two hundred forty thousand, twelve".