102121112211099 has 8 divisors (see below), whose sum is σ = 137691387251280. Its totient is φ = 67315789322496.

The previous prime is 102121112211031. The next prime is 102121112211133. The reversal of 102121112211099 is 990112211121201.

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

It is not a de Polignac number, because 102121112211099 - 2⁴⁴ = 84528926166683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102121112211199) 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, 191238037582 + ... + 191238038115.

It is an arithmetic number, because the mean of its divisors is an integer number (17211423406410).

Almost surely, 2^{102121112211099} is an apocalyptic number.

102121112211099 is a deficient number, since it is larger than the sum of its proper divisors (35570275040181).

102121112211099 is an equidigital number, since it uses as much as digits as its factorization.

102121112211099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382476075789.

The product of its (nonzero) digits is 1296, while the sum is 33.

The spelling of 102121112211099 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twelve million, two hundred eleven thousand, ninety-nine".