1230221133102 has 32 divisors (see below), whose sum is σ = 2805572179872. Its totient is φ = 356263133184.

The previous prime is 1230221133101. The next prime is 1230221133109. The reversal of 1230221133102 is 2013311220321.

It is a super-3 number, since 3×1230221133102³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230221133101) 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, 463882963 + ... + 463885614.

It is an arithmetic number, because the mean of its divisors is an integer number (87674130621).

Almost surely, 2^{1230221133102} is an apocalyptic number.

1230221133102 is an abundant number, since it is smaller than the sum of its proper divisors (1575351046770).

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

1230221133102 is a wasteful number, since it uses less digits than its factorization.

1230221133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927768612.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1230221133102 its reverse (2013311220321), we get a palindrome (3243532353423).

The spelling of 1230221133102 in words is "one trillion, two hundred thirty billion, two hundred twenty-one million, one hundred thirty-three thousand, one hundred two".