102002211109958 has 32 divisors (see below), whose sum is σ = 156743571571200. Its totient is φ = 49767150613824.

The previous prime is 102002211109957. The next prime is 102002211110003. The reversal of 102002211109958 is 859901112200201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002211109957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232684583 + ... + 233122541.

It is an arithmetic number, because the mean of its divisors is an integer number (4898236611600).

Almost surely, 2^{102002211109958} is an apocalyptic number.

102002211109958 is a deficient number, since it is larger than the sum of its proper divisors (54741360461242).

102002211109958 is a wasteful number, since it uses less digits than its factorization.

102002211109958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452564.

The product of its (nonzero) digits is 25920, while the sum is 41.

The spelling of 102002211109958 in words is "one hundred two trillion, two billion, two hundred eleven million, one hundred nine thousand, nine hundred fifty-eight".