121012021002022 has 8 divisors (see below), whose sum is σ = 181528605215136. Its totient is φ = 60502485930312.

The previous prime is 121012021002011. The next prime is 121012021002073. The reversal of 121012021002022 is 220200120210121.

It is a happy number.

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

It is a super-2 number, since 2×121012021002022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121012021001987 and 121012021002005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762242433 + ... + 1762311100.

It is an arithmetic number, because the mean of its divisors is an integer number (22691075651892).

Almost surely, 2^{121012021002022} is an apocalyptic number.

121012021002022 is a deficient number, since it is larger than the sum of its proper divisors (60516584213114).

121012021002022 is a wasteful number, since it uses less digits than its factorization.

121012021002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524570702.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121012021002022 its reverse (220200120210121), we get a palindrome (341212141212143).

The spelling of 121012021002022 in words is "one hundred twenty-one trillion, twelve billion, twenty-one million, two thousand, twenty-two".