2011020120210 has 32 divisors (see below), whose sum is σ = 4836917840832. Its totient is φ = 535108748480.

The previous prime is 2011020120121. The next prime is 2011020120233. The reversal of 2011020120210 is 120210201102.

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, 72691164 + ... + 72718823.

It is an arithmetic number, because the mean of its divisors is an integer number (151153682526).

Almost surely, 2^{2011020120210} is an apocalyptic number.

2011020120210 is an abundant number, since it is smaller than the sum of its proper divisors (2825897720622).

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

2011020120210 is a wasteful number, since it uses less digits than its factorization.

2011020120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145410458.

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

Adding to 2011020120210 its reverse (120210201102), we get a palindrome (2131230321312).

The spelling of 2011020120210 in words is "two trillion, eleven billion, twenty million, one hundred twenty thousand, two hundred ten".