101001100421 has 8 divisors (see below), whose sum is σ = 108833568480. Its totient is φ = 93177654192.

The previous prime is 101001100381. The next prime is 101001100457. The reversal of 101001100421 is 124001100101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101001100421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001100471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2232191 + ... + 2276988.

It is an arithmetic number, because the mean of its divisors is an integer number (13604196060).

Almost surely, 2^101001100421 is an apocalyptic number.

It is an amenable number.

101001100421 is a deficient number, since it is larger than the sum of its proper divisors (7832468059).

101001100421 is a wasteful number, since it uses less digits than its factorization.

101001100421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510915.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101001100421 its reverse (124001100101), we get a palindrome (225002200522).

The spelling of 101001100421 in words is "one hundred one billion, one million, one hundred thousand, four hundred twenty-one".