2131103213102 has 8 divisors (see below), whose sum is σ = 3197537153136. Its totient is φ = 1065257495392.

The previous prime is 2131103213101. The next prime is 2131103213153. The reversal of 2131103213102 is 2013123011312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131103213101) 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, 147046523 + ... + 147061014.

It is an arithmetic number, because the mean of its divisors is an integer number (399692144142).

Almost surely, 2^{2131103213102} is an apocalyptic number.

2131103213102 is a deficient number, since it is larger than the sum of its proper divisors (1066433940034).

2131103213102 is a wasteful number, since it uses less digits than its factorization.

2131103213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294111162.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2131103213102 its reverse (2013123011312), we get a palindrome (4144226224414).

The spelling of 2131103213102 in words is "two trillion, one hundred thirty-one billion, one hundred three million, two hundred thirteen thousand, one hundred two".