3011220120101 has 4 divisors (see below), whose sum is σ = 3169705389600. Its totient is φ = 2852734850604.

The previous prime is 3011220120079. The next prime is 3011220120119. The reversal of 3011220120101 is 1010210221103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3011220120101 - 2¹⁸ = 3011219857957 is a prime.

It is a super-2 number, since 2×3011220120101² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011220120191) 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, 79242634721 + ... + 79242634758.

It is an arithmetic number, because the mean of its divisors is an integer number (792426347400).

Almost surely, 2^{3011220120101} is an apocalyptic number.

It is an amenable number.

3011220120101 is a deficient number, since it is larger than the sum of its proper divisors (158485269499).

3011220120101 is a wasteful number, since it uses less digits than its factorization.

3011220120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158485269498.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 3011220120101 its reverse (1010210221103), we get a palindrome (4021430341204).

The spelling of 3011220120101 in words is "three trillion, eleven billion, two hundred twenty million, one hundred twenty thousand, one hundred one".