1201022241031 has 4 divisors (see below), whose sum is σ = 1230315466464. Its totient is φ = 1171729015600.

The previous prime is 1201022240993. The next prime is 1201022241103. The reversal of 1201022241031 is 1301422201021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201022241031 is a prime.

It is a super-2 number, since 2×1201022241031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201022247031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14646612655 + ... + 14646612736.

It is an arithmetic number, because the mean of its divisors is an integer number (307578866616).

Almost surely, 2^{1201022241031} is an apocalyptic number.

1201022241031 is a deficient number, since it is larger than the sum of its proper divisors (29293225433).

1201022241031 is an equidigital number, since it uses as much as digits as its factorization.

1201022241031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29293225432.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1201022241031 its reverse (1301422201021), we get a palindrome (2502444442052).

The spelling of 1201022241031 in words is "one trillion, two hundred one billion, twenty-two million, two hundred forty-one thousand, thirty-one".