2101266670077 has 48 divisors (see below), whose sum is σ = 3145127731200. Its totient is φ = 1351109362176.

The previous prime is 2101266670037. The next prime is 2101266670091. The reversal of 2101266670077 is 7700766621012.

It is not a de Polignac number, because 2101266670077 - 2²⁰ = 2101265621501 is a prime.

It is a super-3 number, since 3×2101266670077³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101266670037) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 7873173 + ... + 8135685.

It is an arithmetic number, because the mean of its divisors is an integer number (65523494400).

Almost surely, 2^{2101266670077} is an apocalyptic number.

It is an amenable number.

2101266670077 is a deficient number, since it is larger than the sum of its proper divisors (1043861061123).

2101266670077 is a wasteful number, since it uses less digits than its factorization.

2101266670077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262842 (or 262839 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 2101266670077 in words is "two trillion, one hundred one billion, two hundred sixty-six million, six hundred seventy thousand, seventy-seven".