2120220101010 has 64 divisors (see below), whose sum is σ = 5581791057024. Its totient is φ = 511152998400.

The previous prime is 2120220101009. The next prime is 2120220101053. The reversal of 2120220101010 is 101010220212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17688639 + ... + 17808098.

It is an arithmetic number, because the mean of its divisors is an integer number (87215485266).

Almost surely, 2^{2120220101010} is an apocalyptic number.

2120220101010 is an abundant number, since it is smaller than the sum of its proper divisors (3461570956014).

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

2120220101010 is a wasteful number, since it uses less digits than its factorization.

2120220101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35496939.

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

Adding to 2120220101010 its reverse (101010220212), we get a palindrome (2221230321222).

The spelling of 2120220101010 in words is "two trillion, one hundred twenty billion, two hundred twenty million, one hundred one thousand, ten".