2231210122102 has 48 divisors (see below), whose sum is σ = 3643978013280. Its totient is φ = 1024146878976.

The previous prime is 2231210122039. The next prime is 2231210122111. The reversal of 2231210122102 is 2012210121322.

It is a super-3 number, since 3×2231210122102³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231210122102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45235918 + ... + 45285214.

It is an arithmetic number, because the mean of its divisors is an integer number (75916208610).

Almost surely, 2^{2231210122102} is an apocalyptic number.

2231210122102 is a deficient number, since it is larger than the sum of its proper divisors (1412767891178).

2231210122102 is a wasteful number, since it uses less digits than its factorization.

2231210122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50057 (or 50044 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2231210122102 its reverse (2012210121322), we get a palindrome (4243420243424).

The spelling of 2231210122102 in words is "two trillion, two hundred thirty-one billion, two hundred ten million, one hundred twenty-two thousand, one hundred two".