10211311221030 has 40 divisors (see below), whose sum is σ = 27457081285392. Its totient is φ = 2723016325392.

The previous prime is 10211311221029. The next prime is 10211311221049. The reversal of 10211311221030 is 3012211311201.

10211311221030 is a `hidden beast` number, since 102 + 1 + 1 + 311 + 221 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10211311220994 and 10211311221012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6303277722 + ... + 6303279341.

Almost surely, 2^{10211311221030} is an apocalyptic number.

10211311221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211311221030 is an abundant number, since it is smaller than the sum of its proper divisors (17245770064362).

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

10211311221030 is a wasteful number, since it uses less digits than its factorization.

10211311221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606557082 (or 12606557073 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10211311221030 its reverse (3012211311201), we get a palindrome (13223522532231).

The spelling of 10211311221030 in words is "ten trillion, two hundred eleven billion, three hundred eleven million, two hundred twenty-one thousand, thirty".