4021404102101 has 32 divisors (see below), whose sum is σ = 4521078374400. Its totient is φ = 3559096981440.

The previous prime is 4021404102059. The next prime is 4021404102167. The reversal of 4021404102101 is 1012014041204.

It is not a de Polignac number, because 4021404102101 - 2²² = 4021399907797 is a prime.

It is a super-2 number, since 2×4021404102101² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021404902101) 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, 116184740 + ... + 116219346.

It is an arithmetic number, because the mean of its divisors is an integer number (141283699200).

Almost surely, 2^{4021404102101} is an apocalyptic number.

It is an amenable number.

4021404102101 is a deficient number, since it is larger than the sum of its proper divisors (499674272299).

4021404102101 is a wasteful number, since it uses less digits than its factorization.

4021404102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41489.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 4021404102101 its reverse (1012014041204), we get a palindrome (5033418143305).

The spelling of 4021404102101 in words is "four trillion, twenty-one billion, four hundred four million, one hundred two thousand, one hundred one".