2101343400002 has 64 divisors (see below), whose sum is σ = 3953550311424. Its totient is φ = 813765579840.

The previous prime is 2101343400001. The next prime is 2101343400019. The reversal of 2101343400002 is 2000043431012.

It is not an unprimeable number, because it can be changed into a prime (2101343400001) 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, 22171988 + ... + 22266560.

It is an arithmetic number, because the mean of its divisors is an integer number (61774223616).

Almost surely, 2^{2101343400002} is an apocalyptic number.

2101343400002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2101343400002 is a deficient number, since it is larger than the sum of its proper divisors (1852206911422).

2101343400002 is a wasteful number, since it uses less digits than its factorization.

2101343400002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95463.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2101343400002 its reverse (2000043431012), we get a palindrome (4101386831014).

The spelling of 2101343400002 in words is "two trillion, one hundred one billion, three hundred forty-three million, four hundred thousand, two".