121012002101012 has 48 divisors (see below), whose sum is σ = 234985634452800. Its totient is φ = 54062324060160.

The previous prime is 121012002101009. The next prime is 121012002101017. The reversal of 121012002101012 is 210101200210121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121012002101017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8293814 + ... + 17629842.

It is an arithmetic number, because the mean of its divisors is an integer number (4895534051100).

Almost surely, 2^{121012002101012} is an apocalyptic number.

It is an amenable number.

121012002101012 is a deficient number, since it is larger than the sum of its proper divisors (113973632351788).

121012002101012 is a wasteful number, since it uses less digits than its factorization.

121012002101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9341096 (or 9341094 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121012002101012 its reverse (210101200210121), we get a palindrome (331113202311133).

The spelling of 121012002101012 in words is "one hundred twenty-one trillion, twelve billion, two million, one hundred one thousand, twelve".