121012101002012 has 48 divisors (see below), whose sum is σ = 233081370934272. Its totient is φ = 54517609649280.

The previous prime is 121012101001993. The next prime is 121012101002021. The reversal of 121012101002012 is 210200101210121.

It is a super-3 number, since 3×121012101002012³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24938033 + ... + 29392680.

It is an arithmetic number, because the mean of its divisors is an integer number (4855861894464).

Almost surely, 2^{121012101002012} is an apocalyptic number.

It is an amenable number.

121012101002012 is a deficient number, since it is larger than the sum of its proper divisors (112069269932260).

121012101002012 is a wasteful number, since it uses less digits than its factorization.

121012101002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54331178 (or 54331176 counting only the distinct ones).

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

Adding to 121012101002012 its reverse (210200101210121), we get a palindrome (331212202212133).

The spelling of 121012101002012 in words is "one hundred twenty-one trillion, twelve billion, one hundred one million, two thousand, twelve".