2030302022121 has 24 divisors (see below), whose sum is σ = 3105279692424. Its totient is φ = 1273869089280.

The previous prime is 2030302022107. The next prime is 2030302022137. The reversal of 2030302022121 is 1212202030302.

It can be written as a sum of positive squares in 4 ways, for example, as 1352717868096 + 677584154025 = 1163064^2 + 823155^2 .

It is not a de Polignac number, because 2030302022121 - 2¹¹ = 2030302020073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2030302022094 and 2030302022103.

It is not an unprimeable number, because it can be changed into a prime (2030302022191) 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, 4301595 + ... + 4750191.

It is an arithmetic number, because the mean of its divisors is an integer number (129386653851).

Almost surely, 2^{2030302022121} is an apocalyptic number.

It is an amenable number.

2030302022121 is a deficient number, since it is larger than the sum of its proper divisors (1074977670303).

2030302022121 is a wasteful number, since it uses less digits than its factorization.

2030302022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478201 (or 478198 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2030302022121 its reverse (1212202030302), we get a palindrome (3242504052423).

The spelling of 2030302022121 in words is "two trillion, thirty billion, three hundred two million, twenty-two thousand, one hundred twenty-one".