133211001221130 has 64 divisors (see below), whose sum is σ = 365380209669888. Its totient is φ = 30448106895360.

The previous prime is 133211001221093. The next prime is 133211001221131. The reversal of 133211001221130 is 31122100112331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 133211001221097 and 133211001221106.

It is not an unprimeable number, because it can be changed into a prime (133211001221131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57811300 + ... + 60071360.

It is an arithmetic number, because the mean of its divisors is an integer number (5709065776092).

Almost surely, 2^{133211001221130} is an apocalyptic number.

133211001221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133211001221130 is an abundant number, since it is smaller than the sum of its proper divisors (232169208448758).

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

133211001221130 is a wasteful number, since it uses less digits than its factorization.

133211001221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540751.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 133211001221130 its reverse (31122100112331), we get a palindrome (164333101333461).

The spelling of 133211001221130 in words is "one hundred thirty-three trillion, two hundred eleven billion, one million, two hundred twenty-one thousand, one hundred thirty".