10221003402 has 32 divisors (see below), whose sum is σ = 20574715392. Its totient is φ = 3384932544.

The previous prime is 10221003383. The next prime is 10221003409. The reversal of 10221003402 is 20430012201.

It is a super-3 number, since 3×10221003402³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221003409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889063 + ... + 900485.

It is an arithmetic number, because the mean of its divisors is an integer number (642959856).

Almost surely, 2^10221003402 is an apocalyptic number.

10221003402 is an abundant number, since it is smaller than the sum of its proper divisors (10353711990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221003402 is a wasteful number, since it uses less digits than its factorization.

10221003402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10221003402 its reverse (20430012201), we get a palindrome (30651015603).

The spelling of 10221003402 in words is "ten billion, two hundred twenty-one million, three thousand, four hundred two".