102001101021002 has 8 divisors (see below), whose sum is σ = 159653897250336. Its totient is φ = 48783135270892.

The previous prime is 102001101020977. The next prime is 102001101021007. The reversal of 102001101021002 is 200120101100201.

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

It is not an unprimeable number, because it can be changed into a prime (102001101021007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108707619748 + ... + 1108707619839.

It is an arithmetic number, because the mean of its divisors is an integer number (19956737156292).

Almost surely, 2^{102001101021002} is an apocalyptic number.

102001101021002 is a deficient number, since it is larger than the sum of its proper divisors (57652796229334).

102001101021002 is a wasteful number, since it uses less digits than its factorization.

102001101021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217415239612.

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

Adding to 102001101021002 its reverse (200120101100201), we get a palindrome (302121202121203).

The spelling of 102001101021002 in words is "one hundred two trillion, one billion, one hundred one million, twenty-one thousand, two".