102001021021102 has 8 divisors (see below), whose sum is σ = 174858893179056. Its totient is φ = 43714723294752.

The previous prime is 102001021021093. The next prime is 102001021021169. The reversal of 102001021021102 is 201120120100201.

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, 3642893607883 + ... + 3642893607910.

It is an arithmetic number, because the mean of its divisors is an integer number (21857361647382).

Almost surely, 2^{102001021021102} is an apocalyptic number.

102001021021102 is a deficient number, since it is larger than the sum of its proper divisors (72857872157954).

102001021021102 is an equidigital number, since it uses as much as digits as its factorization.

102001021021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285787215802.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102001021021102 its reverse (201120120100201), we get a palindrome (303121141121303).

The spelling of 102001021021102 in words is "one hundred two trillion, one billion, twenty-one million, twenty-one thousand, one hundred two".