202010101030 has 8 divisors (see below), whose sum is σ = 363618181872. Its totient is φ = 80804040408.

The previous prime is 202010101021. The next prime is 202010101031. The reversal of 202010101030 is 30101010202.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 20201010103 = 202010101030 / (2 + 0 + 2 + 0 + 1 + 0 + 1 + 0 + 1 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 202010100998 and 202010101016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202010101031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10100505042 + ... + 10100505061.

It is an arithmetic number, because the mean of its divisors is an integer number (45452272734).

Almost surely, 2^202010101030 is an apocalyptic number.

202010101030 is a deficient number, since it is larger than the sum of its proper divisors (161608080842).

202010101030 is a wasteful number, since it uses less digits than its factorization.

202010101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20201010110.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 202010101030 its reverse (30101010202), we get a palindrome (232111111232).

The spelling of 202010101030 in words is "two hundred two billion, ten million, one hundred one thousand, thirty".