2101215233054 has 32 divisors (see below), whose sum is σ = 3822243961536. Its totient is φ = 845710456320.

The previous prime is 2101215233053. The next prime is 2101215233077. The reversal of 2101215233054 is 4503325121012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101215233053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9465809 + ... + 9685244.

It is an arithmetic number, because the mean of its divisors is an integer number (119445123798).

Almost surely, 2^{2101215233054} is an apocalyptic number.

2101215233054 is a deficient number, since it is larger than the sum of its proper divisors (1721028728482).

2101215233054 is a wasteful number, since it uses less digits than its factorization.

2101215233054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19151540.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 2101215233054 in words is "two trillion, one hundred one billion, two hundred fifteen million, two hundred thirty-three thousand, fifty-four".