2102211020210 has 64 divisors (see below), whose sum is σ = 4363824326400. Its totient is φ = 714241248000.

The previous prime is 2102211020207. The next prime is 2102211020213. The reversal of 2102211020210 is 120201122012.

It is an interprime number because it is at equal distance from previous prime (2102211020207) and next prime (2102211020213).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (2102211020213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3157616 + ... + 3764964.

It is an arithmetic number, because the mean of its divisors is an integer number (68184755100).

Almost surely, 2^{2102211020210} is an apocalyptic number.

2102211020210 is an abundant number, since it is smaller than the sum of its proper divisors (2261613306190).

2102211020210 is a wasteful number, since it uses less digits than its factorization.

2102211020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607811.

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

Adding to 2102211020210 its reverse (120201122012), we get a palindrome (2222412142222).

The spelling of 2102211020210 in words is "two trillion, one hundred two billion, two hundred eleven million, twenty thousand, two hundred ten".