30621102101030 has 32 divisors (see below), whose sum is σ = 65023980871680. Its totient is φ = 10159997009760.

The previous prime is 30621102101027. The next prime is 30621102101047. The reversal of 30621102101030 is 3010120112603.

It is a super-3 number, since 3×30621102101030³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30621102100993 and 30621102101011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7055551310 + ... + 7055555649.

It is an arithmetic number, because the mean of its divisors is an integer number (2031999402240).

Almost surely, 2^{30621102101030} is an apocalyptic number.

30621102101030 is an abundant number, since it is smaller than the sum of its proper divisors (34402878770650).

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

30621102101030 is a wasteful number, since it uses less digits than its factorization.

30621102101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14111107004.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30621102101030 its reverse (3010120112603), we get a palindrome (33631222213633).

The spelling of 30621102101030 in words is "thirty trillion, six hundred twenty-one billion, one hundred two million, one hundred one thousand, thirty".