1201022310 has 32 divisors (see below), whose sum is σ = 2911000032. Its totient is φ = 317100800.

The previous prime is 1201022309. The next prime is 1201022311. The reversal of 1201022310 is 132201021.

It is an interprime number because it is at equal distance from previous prime (1201022309) and next prime (1201022311).

It is a super-2 number, since 2×1201022310² = 2884909178235472200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201022311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195159 + ... + 201218.

It is an arithmetic number, because the mean of its divisors is an integer number (90968751).

Almost surely, 2^1201022310 is an apocalyptic number.

1201022310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201022310 is an abundant number, since it is smaller than the sum of its proper divisors (1709977722).

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

1201022310 is a wasteful number, since it uses less digits than its factorization.

1201022310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396488.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1201022310 is about 34655.7687838547. The cubic root of 1201022310 is about 1062.9602519956.

Adding to 1201022310 its reverse (132201021), we get a palindrome (1333223331).

The spelling of 1201022310 in words is "one billion, two hundred one million, twenty-two thousand, three hundred ten".