202103013421030 has 128 divisors (see below), whose sum is σ = 386650962432000. Its totient is φ = 75847349232000.

The previous prime is 202103013420949. The next prime is 202103013421039. The reversal of 202103013421030 is 30124310301202.

It is a super-2 number, since 2×202103013421030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202103013420992 and 202103013421010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202103013421039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5940869361 + ... + 5940903379.

It is an arithmetic number, because the mean of its divisors is an integer number (3020710644000).

Almost surely, 2^{202103013421030} is an apocalyptic number.

202103013421030 is a deficient number, since it is larger than the sum of its proper divisors (184547949010970).

202103013421030 is a wasteful number, since it uses less digits than its factorization.

202103013421030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35002.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 202103013421030 its reverse (30124310301202), we get a palindrome (232227323722232).

The spelling of 202103013421030 in words is "two hundred two trillion, one hundred three billion, thirteen million, four hundred twenty-one thousand, thirty".