3020131220101 has 4 divisors (see below), whose sum is σ = 3197785997772. Its totient is φ = 2842476442432.

The previous prime is 3020131220089. The next prime is 3020131220167. The reversal of 3020131220101 is 1010221310203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1236263791876 + 1783867428225 = 1111874^2 + 1335615^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020131220101 - 2¹¹ = 3020131218053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020131520101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88827388810 + ... + 88827388843.

It is an arithmetic number, because the mean of its divisors is an integer number (799446499443).

Almost surely, 2^{3020131220101} is an apocalyptic number.

It is an amenable number.

3020131220101 is a deficient number, since it is larger than the sum of its proper divisors (177654777671).

3020131220101 is a wasteful number, since it uses less digits than its factorization.

3020131220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177654777670.

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

Adding to 3020131220101 its reverse (1010221310203), we get a palindrome (4030352530304).

The spelling of 3020131220101 in words is "three trillion, twenty billion, one hundred thirty-one million, two hundred twenty thousand, one hundred one".