102001021102 has 8 divisors (see below), whose sum is σ = 153434964816. Its totient is φ = 50856032832.

The previous prime is 102001021099. The next prime is 102001021123. The reversal of 102001021102 is 201120100201.

102001021102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 72237978 + ... + 72239389.

It is an arithmetic number, because the mean of its divisors is an integer number (19179370602).

Almost surely, 2^102001021102 is an apocalyptic number.

102001021102 is a deficient number, since it is larger than the sum of its proper divisors (51433943714).

102001021102 is a wasteful number, since it uses less digits than its factorization.

102001021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144477722.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102001021102 its reverse (201120100201), we get a palindrome (303121121303).

The spelling of 102001021102 in words is "one hundred two billion, one million, twenty-one thousand, one hundred two".