1012012121019 has 8 divisors (see below), whose sum is σ = 1349959241232. Its totient is φ = 674369874080.

The previous prime is 1012012120993. The next prime is 1012012121047. The reversal of 1012012121019 is 9101212102101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012012121019 - 2³⁹ = 462256307131 is a prime.

It is a super-2 number, since 2×1012012121019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012012120986 and 1012012121004.

It is not an unprimeable number, because it can be changed into a prime (1012012121059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76210572 + ... + 76223849.

It is an arithmetic number, because the mean of its divisors is an integer number (168744905154).

Almost surely, 2^{1012012121019} is an apocalyptic number.

1012012121019 is a deficient number, since it is larger than the sum of its proper divisors (337947120213).

1012012121019 is a wasteful number, since it uses less digits than its factorization.

1012012121019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152436637.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 1012012121019 in words is "one trillion, twelve billion, twelve million, one hundred twenty-one thousand, nineteen".