101220313233044 has 48 divisors (see below), whose sum is σ = 188254947944448. Its totient is φ = 47455499616768.

The previous prime is 101220313233037. The next prime is 101220313233071. The reversal of 101220313233044 is 440332313022101.

It is a junction number, because it is equal to n+sod(n) for n = 101220313232998 and 101220313233016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62297237 + ... + 63901379.

It is an arithmetic number, because the mean of its divisors is an integer number (3921978082176).

Almost surely, 2^{101220313233044} is an apocalyptic number.

It is an amenable number.

101220313233044 is a deficient number, since it is larger than the sum of its proper divisors (87034634711404).

101220313233044 is a wasteful number, since it uses less digits than its factorization.

101220313233044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607624 (or 1607622 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 101220313233044 its reverse (440332313022101), we get a palindrome (541552626255145).

The spelling of 101220313233044 in words is "one hundred one trillion, two hundred twenty billion, three hundred thirteen million, two hundred thirty-three thousand, forty-four".