2120266531046 has 16 divisors (see below), whose sum is σ = 3199634287200. Its totient is φ = 1053725028288.

The previous prime is 2120266531021. The next prime is 2120266531049. The reversal of 2120266531046 is 6401356620212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120266531049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491135 + ... + 2117013.

It is an arithmetic number, because the mean of its divisors is an integer number (199977142950).

Almost surely, 2^{2120266531046} is an apocalyptic number.

2120266531046 is a deficient number, since it is larger than the sum of its proper divisors (1079367756154).

2120266531046 is a wasteful number, since it uses less digits than its factorization.

2120266531046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629823.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 2120266531046 in words is "two trillion, one hundred twenty billion, two hundred sixty-six million, five hundred thirty-one thousand, forty-six".