1201033011210 has 128 divisors (see below), whose sum is σ = 2914201946880. Its totient is φ = 316776185856.

The previous prime is 1201033011197. The next prime is 1201033011281. The reversal of 1201033011210 is 121103301021.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1201033011210.

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, 1063801926 + ... + 1063803054.

It is an arithmetic number, because the mean of its divisors is an integer number (22767202710).

Almost surely, 2^{1201033011210} is an apocalyptic number.

1201033011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201033011210 is an abundant number, since it is smaller than the sum of its proper divisors (1713168935670).

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

1201033011210 is a wasteful number, since it uses less digits than its factorization.

1201033011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1201033011210 its reverse (121103301021), we get a palindrome (1322136312231).

It can be divided in two parts, 120103 and 3011210, that added together give a palindrome (3131313).

The spelling of 1201033011210 in words is "one trillion, two hundred one billion, thirty-three million, eleven thousand, two hundred ten".