2120001211060 has 12 divisors (see below), whose sum is σ = 4452002543268. Its totient is φ = 848000484416.

The previous prime is 2120001211019. The next prime is 2120001211061. The reversal of 2120001211060 is 601121000212.

It can be written as a sum of positive squares in 2 ways, for example, as 537145341604 + 1582855869456 = 732902^2 + 1258116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120001211061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53000030257 + ... + 53000030296.

It is an arithmetic number, because the mean of its divisors is an integer number (371000211939).

Almost surely, 2^{2120001211060} is an apocalyptic number.

2120001211060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120001211060 is an abundant number, since it is smaller than the sum of its proper divisors (2332001332208).

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

2120001211060 is a wasteful number, since it uses less digits than its factorization.

2120001211060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106000060562 (or 106000060560 counting only the distinct ones).

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

Adding to 2120001211060 its reverse (601121000212), we get a palindrome (2721122211272).

The spelling of 2120001211060 in words is "two trillion, one hundred twenty billion, one million, two hundred eleven thousand, sixty".