102001200002 has 8 divisors (see below), whose sum is σ = 164771169276. Its totient is φ = 47077476912.

The previous prime is 102001199981. The next prime is 102001200029. The reversal of 102001200002 is 200002100201.

It can be written as a sum of positive squares in 2 ways, for example, as 72279784801 + 29721415201 = 268849^2 + 172399^2 .

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

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, 1961561513 + ... + 1961561564.

Almost surely, 2^102001200002 is an apocalyptic number.

102001200002 is a deficient number, since it is larger than the sum of its proper divisors (62769969274).

102001200002 is a wasteful number, since it uses less digits than its factorization.

102001200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923123092.

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

Adding to 102001200002 its reverse (200002100201), we get a palindrome (302003300203).

The spelling of 102001200002 in words is "one hundred two billion, one million, two hundred thousand, two".