3111010102201 has 2 divisors, whose sum is σ = 3111010102202. Its totient is φ = 3111010102200.

The previous prime is 3111010102183. The next prime is 3111010102261. The reversal of 3111010102201 is 1022010101113.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2845631610000 + 265378492201 = 1686900^2 + 515149^2 .

It is a cyclic number.

It is not a de Polignac number, because 3111010102201 - 2¹³ = 3111010094009 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111010102261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555505051100 + 1555505051101.

It is an arithmetic number, because the mean of its divisors is an integer number (1555505051101).

Almost surely, 2^{3111010102201} is an apocalyptic number.

It is an amenable number.

3111010102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111010102201 is an equidigital number, since it uses as much as digits as its factorization.

3111010102201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 3111010102201 its reverse (1022010101113), we get a palindrome (4133020203314).

The spelling of 3111010102201 in words is "three trillion, one hundred eleven billion, ten million, one hundred two thousand, two hundred one".