2001210102002 has 8 divisors (see below), whose sum is σ = 3071624807856. Its totient is φ = 977335166052.

The previous prime is 2001210101951. The next prime is 2001210102019. The reversal of 2001210102002 is 2002010121002.

It is a happy number.

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, 11634942368 + ... + 11634942539.

It is an arithmetic number, because the mean of its divisors is an integer number (383953100982).

Almost surely, 2^{2001210102002} is an apocalyptic number.

2001210102002 is a deficient number, since it is larger than the sum of its proper divisors (1070414705854).

2001210102002 is a wasteful number, since it uses less digits than its factorization.

2001210102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23269884952.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2001210102002 its reverse (2002010121002), we get a palindrome (4003220223004).

The spelling of 2001210102002 in words is "two trillion, one billion, two hundred ten million, one hundred two thousand, two".