20111010020210 has 32 divisors (see below), whose sum is σ = 38117219725440. Its totient is φ = 7618584701952.

The previous prime is 20111010020203. The next prime is 20111010020239. The reversal of 20111010020210 is 1202001011102.

It is a junction number, because it is equal to n+sod(n) for n = 20111010020191 and 20111010020200.

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, 16274774 + ... + 17466833.

It is an arithmetic number, because the mean of its divisors is an integer number (1191163116420).

Almost surely, 2^{20111010020210} is an apocalyptic number.

20111010020210 is a deficient number, since it is larger than the sum of its proper divisors (18006209705230).

20111010020210 is a wasteful number, since it uses less digits than its factorization.

20111010020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33744770.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20111010020210 its reverse (1202001011102), we get a palindrome (21313011031312).

The spelling of 20111010020210 in words is "twenty trillion, one hundred eleven billion, ten million, twenty thousand, two hundred ten".