2001002112210 has 32 divisors (see below), whose sum is σ = 4823376287040. Its totient is φ = 531270427968.

The previous prime is 2001002112209. The next prime is 2001002112229. The reversal of 2001002112210 is 122112001002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145626472 + ... + 145640211.

It is an arithmetic number, because the mean of its divisors is an integer number (150730508970).

Almost surely, 2^{2001002112210} is an apocalyptic number.

2001002112210 is an abundant number, since it is smaller than the sum of its proper divisors (2822374174830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001002112210 is a wasteful number, since it uses less digits than its factorization.

2001002112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291266922.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2001002112210 its reverse (122112001002), we get a palindrome (2123114113212).

The spelling of 2001002112210 in words is "two trillion, one billion, two million, one hundred twelve thousand, two hundred ten".