20120211210010 has 16 divisors (see below), whose sum is σ = 36249575779872. Its totient is φ = 8040707683600.

The previous prime is 20120211209831. The next prime is 20120211210091. The reversal of 20120211210010 is 1001211202102.

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, 922088596 + ... + 922110415.

It is an arithmetic number, because the mean of its divisors is an integer number (2265598486242).

Almost surely, 2^{20120211210010} is an apocalyptic number.

20120211210010 is a deficient number, since it is larger than the sum of its proper divisors (16129364569862).

20120211210010 is a wasteful number, since it uses less digits than its factorization.

20120211210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844200109.

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

Adding to 20120211210010 its reverse (1001211202102), we get a palindrome (21121422412112).

The spelling of 20120211210010 in words is "twenty trillion, one hundred twenty billion, two hundred eleven million, two hundred ten thousand, ten".