2121000201210 has 64 divisors (see below), whose sum is σ = 5585263528320. Its totient is φ = 511209703680.

The previous prime is 2121000201119. The next prime is 2121000201269. The reversal of 2121000201210 is 121020001212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18518845 + ... + 18633024.

It is an arithmetic number, because the mean of its divisors is an integer number (87269742630).

Almost surely, 2^{2121000201210} is an apocalyptic number.

2121000201210 is an abundant number, since it is smaller than the sum of its proper divisors (3464263327110).

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

2121000201210 is a wasteful number, since it uses less digits than its factorization.

2121000201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37152063.

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

Adding to 2121000201210 its reverse (121020001212), we get a palindrome (2242020202422).

The spelling of 2121000201210 in words is "two trillion, one hundred twenty-one billion, two hundred one thousand, two hundred ten".