101444220312 has 32 divisors (see below), whose sum is σ = 254196282480. Its totient is φ = 33736642560.

The previous prime is 101444220277. The next prime is 101444220323. The reversal of 101444220312 is 213022444101.

It is a super-3 number, since 3×101444220312³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4870489 + ... + 4891272.

Almost surely, 2^101444220312 is an apocalyptic number.

101444220312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101444220312 is an abundant number, since it is smaller than the sum of its proper divisors (152752062168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101444220312 is a wasteful number, since it uses less digits than its factorization.

101444220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762203 (or 9762199 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 101444220312 its reverse (213022444101), we get a palindrome (314466664413).

The spelling of 101444220312 in words is "one hundred one billion, four hundred forty-four million, two hundred twenty thousand, three hundred twelve".