101477221376 has 22 divisors (see below), whose sum is σ = 202855345950. Its totient is φ = 50738610176.

The previous prime is 101477221367. The next prime is 101477221381. The reversal of 101477221376 is 673122774101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97144422400 + 4332798976 = 311680^2 + 65824^2 .

It is a super-2 number, since 2×101477221376² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49548401 + ... + 49550448.

Almost surely, 2^101477221376 is an apocalyptic number.

101477221376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

101477221376 is a deficient number, since it is larger than the sum of its proper divisors (101378124574).

101477221376 is an frugal number, since it uses more digits than its factorization.

101477221376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99098869 (or 99098851 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 41.

Adding to 101477221376 its reverse (673122774101), we get a palindrome (774599995477).

The spelling of 101477221376 in words is "one hundred one billion, four hundred seventy-seven million, two hundred twenty-one thousand, three hundred seventy-six".