2120005401010 has 128 divisors (see below), whose sum is σ = 4565793899520. Its totient is φ = 692965380096.

The previous prime is 2120005400983. The next prime is 2120005401029. The reversal of 2120005401010 is 101045000212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 781423414 + ... + 781426126.

It is an arithmetic number, because the mean of its divisors is an integer number (35670264840).

Almost surely, 2^{2120005401010} is an apocalyptic number.

2120005401010 is an abundant number, since it is smaller than the sum of its proper divisors (2445788498510).

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

2120005401010 is a wasteful number, since it uses less digits than its factorization.

2120005401010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172.

The product of its (nonzero) digits is 80, while the sum is 16.

The spelling of 2120005401010 in words is "two trillion, one hundred twenty billion, five million, four hundred one thousand, ten".