102101220403 has 8 divisors (see below), whose sum is σ = 125663040608. Its totient is φ = 80783383104.

The previous prime is 102101220311. The next prime is 102101220407. The reversal of 102101220403 is 304022101201.

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-102101220403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102101220407) 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, 560995626 + ... + 560995807.

It is an arithmetic number, because the mean of its divisors is an integer number (15707880076).

Almost surely, 2^102101220403 is an apocalyptic number.

102101220403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102101220403 is a deficient number, since it is larger than the sum of its proper divisors (23561820205).

102101220403 is a wasteful number, since it uses less digits than its factorization.

102101220403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121991453.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102101220403 its reverse (304022101201), we get a palindrome (406123321604).

The spelling of 102101220403 in words is "one hundred two billion, one hundred one million, two hundred twenty thousand, four hundred three".