3020121102040 has 64 divisors (see below), whose sum is σ = 7769086214400. Its totient is φ = 1035062022528.

The previous prime is 3020121102023. The next prime is 3020121102073. The reversal of 3020121102040 is 402011210203.

It is a super-2 number, since 2×3020121102040² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1413174 + ... + 2835013.

It is an arithmetic number, because the mean of its divisors is an integer number (121391972100).

Almost surely, 2^{3020121102040} is an apocalyptic number.

It is an amenable number.

3020121102040 is an abundant number, since it is smaller than the sum of its proper divisors (4748965112360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020121102040 is a wasteful number, since it uses less digits than its factorization.

3020121102040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250744 (or 4250740 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 3020121102040 its reverse (402011210203), we get a palindrome (3422132312243).

The spelling of 3020121102040 in words is "three trillion, twenty billion, one hundred twenty-one million, one hundred two thousand, forty".