101404223121 has 32 divisors (see below), whose sum is σ = 143213938560. Its totient is φ = 63712180224.

The previous prime is 101404223111. The next prime is 101404223147. The reversal of 101404223121 is 121322404101.

It is not a de Polignac number, because 101404223121 - 2⁹ = 101404222609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101404223111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6340491 + ... + 6356463.

It is an arithmetic number, because the mean of its divisors is an integer number (4475435580).

Almost surely, 2^101404223121 is an apocalyptic number.

It is an amenable number.

101404223121 is a deficient number, since it is larger than the sum of its proper divisors (41809715439).

101404223121 is a wasteful number, since it uses less digits than its factorization.

101404223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17745.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101404223121 its reverse (121322404101), we get a palindrome (222726627222).

The spelling of 101404223121 in words is "one hundred one billion, four hundred four million, two hundred twenty-three thousand, one hundred twenty-one".