30554252021102 has 32 divisors (see below), whose sum is σ = 46662877820160. Its totient is φ = 15001781034240.

The previous prime is 30554252021099. The next prime is 30554252021107. The reversal of 30554252021102 is 20112025245503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30554252021107) 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, 42703433 + ... + 43413035.

It is an arithmetic number, because the mean of its divisors is an integer number (1458214931880).

Almost surely, 2^{30554252021102} is an apocalyptic number.

30554252021102 is a deficient number, since it is larger than the sum of its proper divisors (16108625799058).

30554252021102 is a wasteful number, since it uses less digits than its factorization.

30554252021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710888.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 30554252021102 its reverse (20112025245503), we get a palindrome (50666277266605).

The spelling of 30554252021102 in words is "thirty trillion, five hundred fifty-four billion, two hundred fifty-two million, twenty-one thousand, one hundred two".