3251101102061 has 16 divisors (see below), whose sum is σ = 3515858952000. Its totient is φ = 2995762693248.

The previous prime is 3251101102033. The next prime is 3251101102087. The reversal of 3251101102061 is 1602011011523.

It is a cyclic number.

It is not a de Polignac number, because 3251101102061 - 2²⁶ = 3251033993197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251101102261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385066 + ... + 2901828.

It is an arithmetic number, because the mean of its divisors is an integer number (219741184500).

Almost surely, 2^{3251101102061} is an apocalyptic number.

It is an amenable number.

3251101102061 is a deficient number, since it is larger than the sum of its proper divisors (264757849939).

3251101102061 is a wasteful number, since it uses less digits than its factorization.

3251101102061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519868.

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 3251101102061 its reverse (1602011011523), we get a palindrome (4853112113584).

The spelling of 3251101102061 in words is "three trillion, two hundred fifty-one billion, one hundred one million, one hundred two thousand, sixty-one".