20110212020210 has 128 divisors (see below), whose sum is σ = 41745642624000. Its totient is φ = 6912699639552.

The previous prime is 20110212020209. The next prime is 20110212020377. The reversal of 20110212020210 is 1202021201102.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 414286121 + ... + 414334659.

It is an arithmetic number, because the mean of its divisors is an integer number (326137833000).

Almost surely, 2^{20110212020210} is an apocalyptic number.

20110212020210 is an abundant number, since it is smaller than the sum of its proper divisors (21635430603790).

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

20110212020210 is a wasteful number, since it uses less digits than its factorization.

20110212020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51480.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20110212020210 its reverse (1202021201102), we get a palindrome (21312233221312).

The spelling of 20110212020210 in words is "twenty trillion, one hundred ten billion, two hundred twelve million, twenty thousand, two hundred ten".