101223301012 has 12 divisors (see below), whose sum is σ = 180483055956. Its totient is φ = 49656713600.

The previous prime is 101223301009. The next prime is 101223301043. The reversal of 101223301012 is 210103322101.

It can be written as a sum of positive squares in 2 ways, for example, as 58309692676 + 42913608336 = 241474^2 + 207156^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238733989 + ... + 238734412.

It is an arithmetic number, because the mean of its divisors is an integer number (15040254663).

Almost surely, 2^101223301012 is an apocalyptic number.

It is an amenable number.

101223301012 is a deficient number, since it is larger than the sum of its proper divisors (79259754944).

101223301012 is a wasteful number, since it uses less digits than its factorization.

101223301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477468458 (or 477468456 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101223301012 its reverse (210103322101), we get a palindrome (311326623113).

The spelling of 101223301012 in words is "one hundred one billion, two hundred twenty-three million, three hundred one thousand, twelve".