102021420001 has 8 divisors (see below), whose sum is σ = 102159742880. Its totient is φ = 101883150432.

The previous prime is 102021419959. The next prime is 102021420013. The reversal of 102021420001 is 100024120201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102021420001 - 2¹⁵ = 102021387233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021420031) 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, 5092861 + ... + 5112853.

It is an arithmetic number, because the mean of its divisors is an integer number (12769967860).

Almost surely, 2^102021420001 is an apocalyptic number.

It is an amenable number.

102021420001 is a deficient number, since it is larger than the sum of its proper divisors (138322879).

102021420001 is an equidigital number, since it uses as much as digits as its factorization.

102021420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26655.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102021420001 its reverse (100024120201), we get a palindrome (202045540202).

The spelling of 102021420001 in words is "one hundred two billion, twenty-one million, four hundred twenty thousand, one".