1211032002030 has 128 divisors (see below), whose sum is σ = 3088041200640. Its totient is φ = 302900705280.

The previous prime is 1211032002029. The next prime is 1211032002041. The reversal of 1211032002030 is 302002301121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 203908801 + ... + 203914739.

It is an arithmetic number, because the mean of its divisors is an integer number (24125321880).

Almost surely, 2^{1211032002030} is an apocalyptic number.

1211032002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1211032002030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1544020600320).

1211032002030 is an abundant number, since it is smaller than the sum of its proper divisors (1877009198610).

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

1211032002030 is a wasteful number, since it uses less digits than its factorization.

1211032002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7274.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1211032002030 its reverse (302002301121), we get a palindrome (1513034303151).

The spelling of 1211032002030 in words is "one trillion, two hundred eleven billion, thirty-two million, two thousand, thirty".