2012011021210 has 16 divisors (see below), whose sum is σ = 3625033259592. Its totient is φ = 804045870400.

The previous prime is 2012011021159. The next prime is 2012011021231. The reversal of 2012011021210 is 121201102102.

It can be written as a sum of positive squares in 4 ways, for example, as 1935863170609 + 76147850601 = 1391353^2 + 275949^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94806121 + ... + 94827340.

Almost surely, 2^{2012011021210} is an apocalyptic number.

2012011021210 is a deficient number, since it is larger than the sum of its proper divisors (1613022238382).

2012011021210 is a wasteful number, since it uses less digits than its factorization.

2012011021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189634529.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2012011021210 its reverse (121201102102), we get a palindrome (2133212123312).

The spelling of 2012011021210 in words is "two trillion, twelve billion, eleven million, twenty-one thousand, two hundred ten".