2030121033021 has 24 divisors (see below), whose sum is σ = 3001913730816. Its totient is φ = 1321357121280.

The previous prime is 2030121033019. The next prime is 2030121033047. The reversal of 2030121033021 is 1203301210302.

2030121033021 is a `hidden beast` number, since 2 + 0 + 301 + 2 + 10 + 330 + 21 = 666.

It is not a de Polignac number, because 2030121033021 - 2¹ = 2030121033019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030121032985 and 2030121033003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030121033001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274285 + ... + 2033586.

It is an arithmetic number, because the mean of its divisors is an integer number (125079738784).

Almost surely, 2^{2030121033021} is an apocalyptic number.

It is an amenable number.

2030121033021 is a deficient number, since it is larger than the sum of its proper divisors (971792697795).

2030121033021 is a wasteful number, since it uses less digits than its factorization.

2030121033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310193 (or 2310190 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2030121033021 its reverse (1203301210302), we get a palindrome (3233422243323).

The spelling of 2030121033021 in words is "two trillion, thirty billion, one hundred twenty-one million, thirty-three thousand, twenty-one".