101089219012 has 24 divisors (see below), whose sum is σ = 177862478976. Its totient is φ = 50271812448.

The previous prime is 101089219003. The next prime is 101089219013. The reversal of 101089219012 is 210912980101.

It is a super-2 number, since 2×101089219012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101089219013) 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, 864853 + ... + 974755.

It is an arithmetic number, because the mean of its divisors is an integer number (7410936624).

Almost surely, 2^101089219012 is an apocalyptic number.

It is an amenable number.

101089219012 is a deficient number, since it is larger than the sum of its proper divisors (76773259964).

101089219012 is a wasteful number, since it uses less digits than its factorization.

101089219012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111147 (or 111145 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 101089219012 in words is "one hundred one billion, eighty-nine million, two hundred nineteen thousand, twelve".