1201021132030 has 16 divisors (see below), whose sum is σ = 2167482530304. Its totient is φ = 479154121120.

The previous prime is 1201021132021. The next prime is 1201021132033. The reversal of 1201021132030 is 302311201021.

It is a junction number, because it is equal to n+sod(n) for n = 1201021131995 and 1201021132013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201021132033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156787441 + ... + 156795100.

It is an arithmetic number, because the mean of its divisors is an integer number (135467658144).

Almost surely, 2^{1201021132030} is an apocalyptic number.

1201021132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201021132030 is a deficient number, since it is larger than the sum of its proper divisors (966461398274).

1201021132030 is a wasteful number, since it uses less digits than its factorization.

1201021132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313582931.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1201021132030 its reverse (302311201021), we get a palindrome (1503332333051).

The spelling of 1201021132030 in words is "one trillion, two hundred one billion, twenty-one million, one hundred thirty-two thousand, thirty".