1021201110030 has 16 divisors (see below), whose sum is σ = 2450882664144. Its totient is φ = 272320296000.

The previous prime is 1021201110019. The next prime is 1021201110047. The reversal of 1021201110030 is 300111021201.

It is a junction number, because it is equal to n+sod(n) for n = 1021201109988 and 1021201110015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17020018471 + ... + 17020018530.

It is an arithmetic number, because the mean of its divisors is an integer number (153180166509).

Almost surely, 2^{1021201110030} is an apocalyptic number.

1021201110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021201110030 is an abundant number, since it is smaller than the sum of its proper divisors (1429681554114).

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

1021201110030 is a wasteful number, since it uses less digits than its factorization.

1021201110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34040037011.

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

Adding to 1021201110030 its reverse (300111021201), we get a palindrome (1321312131231).

The spelling of 1021201110030 in words is "one trillion, twenty-one billion, two hundred one million, one hundred ten thousand, thirty".