30201102021031 has 8 divisors (see below), whose sum is σ = 30210173495424. Its totient is φ = 30192031113720.

The previous prime is 30201102021011. The next prime is 30201102021089. The reversal of 30201102021031 is 13012020110203.

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

It is a cyclic number.

It is not a de Polignac number, because 30201102021031 - 2⁹ = 30201102020519 is a prime.

It is a super-2 number, since 2×30201102021031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30201102020996 and 30201102021014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201102021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121968556 + ... + 122215918.

It is an arithmetic number, because the mean of its divisors is an integer number (3776271686928).

Almost surely, 2^{30201102021031} is an apocalyptic number.

30201102021031 is a deficient number, since it is larger than the sum of its proper divisors (9071474393).

30201102021031 is a wasteful number, since it uses less digits than its factorization.

30201102021031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283541.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30201102021031 its reverse (13012020110203), we get a palindrome (43213122131234).

The spelling of 30201102021031 in words is "thirty trillion, two hundred one billion, one hundred two million, twenty-one thousand, thirty-one".