110021213122401 has 24 divisors (see below), whose sum is σ = 171160691209824. Its totient is φ = 62679327258240.

The previous prime is 110021213122367. The next prime is 110021213122417. The reversal of 110021213122401 is 104221312120011.

It is not a de Polignac number, because 110021213122401 - 2¹³ = 110021213114209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (110021213122501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1130530840 + ... + 1130628153.

It is an arithmetic number, because the mean of its divisors is an integer number (7131695467076).

Almost surely, 2^{110021213122401} is an apocalyptic number.

It is an amenable number.

110021213122401 is a deficient number, since it is larger than the sum of its proper divisors (61139478087423).

110021213122401 is a wasteful number, since it uses less digits than its factorization.

110021213122401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261159341 (or 2261159334 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 110021213122401 its reverse (104221312120011), we get a palindrome (214242525242412).

The spelling of 110021213122401 in words is "one hundred ten trillion, twenty-one billion, two hundred thirteen million, one hundred twenty-two thousand, four hundred one".