3020311002121 has 8 divisors (see below), whose sum is σ = 3532058049344. Its totient is φ = 2528632466640.

The previous prime is 3020311002103. The next prime is 3020311002131. The reversal of 3020311002121 is 1212001130203.

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

It is not a de Polignac number, because 3020311002121 - 2³⁵ = 2985951263753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020311002095 and 3020311002104.

It is not an unprimeable number, because it can be changed into a prime (3020311002131) 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, 5017127610 + ... + 5017128211.

It is an arithmetic number, because the mean of its divisors is an integer number (441507256168).

Almost surely, 2^{3020311002121} is an apocalyptic number.

It is an amenable number.

3020311002121 is a deficient number, since it is larger than the sum of its proper divisors (511747047223).

3020311002121 is a wasteful number, since it uses less digits than its factorization.

3020311002121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034255871.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 3020311002121 its reverse (1212001130203), we get a palindrome (4232312132324).

The spelling of 3020311002121 in words is "three trillion, twenty billion, three hundred eleven million, two thousand, one hundred twenty-one".