1003021220102 has 32 divisors (see below), whose sum is σ = 1648221264000. Its totient is φ = 454000417920.

The previous prime is 1003021220039. The next prime is 1003021220107. The reversal of 1003021220102 is 2010221203001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003021220107) 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, 9279038 + ... + 9386510.

It is an arithmetic number, because the mean of its divisors is an integer number (51506914500).

Almost surely, 2^{1003021220102} is an apocalyptic number.

1003021220102 is a deficient number, since it is larger than the sum of its proper divisors (645200043898).

1003021220102 is a wasteful number, since it uses less digits than its factorization.

1003021220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109268.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1003021220102 its reverse (2010221203001), we get a palindrome (3013242423103).

The spelling of 1003021220102 in words is "one trillion, three billion, twenty-one million, two hundred twenty thousand, one hundred two".