2120311102210 has 32 divisors (see below), whose sum is σ = 4364396490240. Its totient is φ = 726528197952.

The previous prime is 2120311102201. The next prime is 2120311102219. The reversal of 2120311102210 is 122011130212.

It is an interprime number because it is at equal distance from previous prime (2120311102201) and next prime (2120311102219).

It is not an unprimeable number, because it can be changed into a prime (2120311102219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8957514 + ... + 9191173.

It is an arithmetic number, because the mean of its divisors is an integer number (136387390320).

Almost surely, 2^{2120311102210} is an apocalyptic number.

2120311102210 is an abundant number, since it is smaller than the sum of its proper divisors (2244085388030).

2120311102210 is a wasteful number, since it uses less digits than its factorization.

2120311102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18150370.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2120311102210 its reverse (122011130212), we get a palindrome (2242322232422).

The spelling of 2120311102210 in words is "two trillion, one hundred twenty billion, three hundred eleven million, one hundred two thousand, two hundred ten".