102210021003 has 8 divisors (see below), whose sum is σ = 137603135488. Its totient is φ = 67478460264.

The previous prime is 102210020947. The next prime is 102210021013. The reversal of 102210021003 is 300120012201.

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

It is not a de Polignac number, because 102210021003 - 2²² = 102205826699 is a prime.

It is a super-3 number, since 3×102210021003³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102210021003.

It is not an unprimeable number, because it can be changed into a prime (102210021013) 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, 165388075 + ... + 165388692.

It is an arithmetic number, because the mean of its divisors is an integer number (17200391936).

Almost surely, 2^102210021003 is an apocalyptic number.

102210021003 is a deficient number, since it is larger than the sum of its proper divisors (35393114485).

102210021003 is a wasteful number, since it uses less digits than its factorization.

102210021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330776873.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102210021003 its reverse (300120012201), we get a palindrome (402330033204).

The spelling of 102210021003 in words is "one hundred two billion, two hundred ten million, twenty-one thousand, three".