102121100000102 has 8 divisors (see below), whose sum is σ = 153181825462416. Its totient is φ = 51060491512632.

The previous prime is 102121100000099. The next prime is 102121100000111. The reversal of 102121100000102 is 201000001121201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27027578 + ... + 30573389.

It is an arithmetic number, because the mean of its divisors is an integer number (19147728182802).

Almost surely, 2^{102121100000102} is an apocalyptic number.

102121100000102 is a deficient number, since it is larger than the sum of its proper divisors (51060725462314).

102121100000102 is an equidigital number, since it uses as much as digits as its factorization.

102121100000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58487422.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102121100000102 its reverse (201000001121201), we get a palindrome (303121101121303).

The spelling of 102121100000102 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred million, one hundred two", and thus it is an aban number.