1220101001330 has 16 divisors (see below), whose sum is σ = 2237619195864. Its totient is φ = 478832090880.

The previous prime is 1220101001323. The next prime is 1220101001341. The reversal of 1220101001330 is 331001010221.

It can be written as a sum of positive squares in 4 ways, for example, as 1219851771961 + 249229369 = 1104469^2 + 15787^2 .

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, 1151038151 + ... + 1151039210.

Almost surely, 2^{1220101001330} is an apocalyptic number.

1220101001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220101001330 is a deficient number, since it is larger than the sum of its proper divisors (1017518194534).

1220101001330 is a wasteful number, since it uses less digits than its factorization.

1220101001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302077421.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1220101001330 its reverse (331001010221), we get a palindrome (1551102011551).

The spelling of 1220101001330 in words is "one trillion, two hundred twenty billion, one hundred one million, one thousand, three hundred thirty".