102103021401 has 8 divisors (see below), whose sum is σ = 136476858144. Its totient is φ = 67898932800.

The previous prime is 102103021399. The next prime is 102103021409. The reversal of 102103021401 is 104120301201.

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

It is not a de Polignac number, because 102103021401 - 2¹ = 102103021399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102103021409) 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, 42435631 + ... + 42438036.

It is an arithmetic number, because the mean of its divisors is an integer number (17059607268).

Almost surely, 2^102103021401 is an apocalyptic number.

It is an amenable number.

102103021401 is a deficient number, since it is larger than the sum of its proper divisors (34373836743).

102103021401 is an equidigital number, since it uses as much as digits as its factorization.

102103021401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84874071.

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

Adding to 102103021401 its reverse (104120301201), we get a palindrome (206223322602).

The spelling of 102103021401 in words is "one hundred two billion, one hundred three million, twenty-one thousand, four hundred one".