101996127769 has 4 divisors (see below), whose sum is σ = 107364345040. Its totient is φ = 96627910500.

The previous prime is 101996127767. The next prime is 101996127787. The reversal of 101996127769 is 967721699101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 967721699101 = 18077 ⋅53533313.

It is not a de Polignac number, because 101996127769 - 2¹ = 101996127767 is a prime.

It is a super-2 number, since 2×101996127769² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101996127767) 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, 2684108607 + ... + 2684108644.

It is an arithmetic number, because the mean of its divisors is an integer number (26841086260).

Almost surely, 2^101996127769 is an apocalyptic number.

101996127769 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

101996127769 is a deficient number, since it is larger than the sum of its proper divisors (5368217271).

101996127769 is an equidigital number, since it uses as much as digits as its factorization.

101996127769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368217270.

The product of its (nonzero) digits is 2571912, while the sum is 58.

The spelling of 101996127769 in words is "one hundred one billion, nine hundred ninety-six million, one hundred twenty-seven thousand, seven hundred sixty-nine".