2131201001102 has 16 divisors (see below), whose sum is σ = 3276016343712. Its totient is φ = 1039215300480.

The previous prime is 2131201001101. The next prime is 2131201001131. The reversal of 2131201001102 is 2011001021312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131201001101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719578 + ... + 5151389.

It is an arithmetic number, because the mean of its divisors is an integer number (204751021482).

Almost surely, 2^{2131201001102} is an apocalyptic number.

2131201001102 is a deficient number, since it is larger than the sum of its proper divisors (1144815342610).

2131201001102 is a wasteful number, since it uses less digits than its factorization.

2131201001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9873643.

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

Adding to 2131201001102 its reverse (2011001021312), we get a palindrome (4142202022414).

The spelling of 2131201001102 in words is "two trillion, one hundred thirty-one billion, two hundred one million, one thousand, one hundred two".