102121110107 has 8 divisors (see below), whose sum is σ = 103857217200. Its totient is φ = 100385177824.

The previous prime is 102121110097. The next prime is 102121110109. The reversal of 102121110107 is 701011121201.

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

It is a cyclic number.

It is not a de Polignac number, because 102121110107 - 2⁸ = 102121109851 is a prime.

It is a super-2 number, since 2×102121110107² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102121110109) 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, 1764473 + ... + 1821429.

It is an arithmetic number, because the mean of its divisors is an integer number (12982152150).

Almost surely, 2^102121110107 is an apocalyptic number.

102121110107 is a deficient number, since it is larger than the sum of its proper divisors (1736107093).

102121110107 is an equidigital number, since it uses as much as digits as its factorization.

102121110107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87405.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 102121110107 its reverse (701011121201), we get a palindrome (803132231308).

The spelling of 102121110107 in words is "one hundred two billion, one hundred twenty-one million, one hundred ten thousand, one hundred seven".