3402101100021 has 8 divisors (see below), whose sum is σ = 4885068246240. Its totient is φ = 2093600676912.

The previous prime is 3402101099983. The next prime is 3402101100037. The reversal of 3402101100021 is 1200011012043.

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

It is not a de Polignac number, because 3402101100021 - 2²⁶ = 3402033991157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402101100071) 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, 43616680731 + ... + 43616680808.

It is an arithmetic number, because the mean of its divisors is an integer number (610633530780).

Almost surely, 2^{3402101100021} is an apocalyptic number.

It is an amenable number.

3402101100021 is a deficient number, since it is larger than the sum of its proper divisors (1482967146219).

3402101100021 is a wasteful number, since it uses less digits than its factorization.

3402101100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87233361555.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 3402101100021 its reverse (1200011012043), we get a palindrome (4602112112064).

The spelling of 3402101100021 in words is "three trillion, four hundred two billion, one hundred one million, one hundred thousand, twenty-one".