1011201131210 has 48 divisors (see below), whose sum is σ = 1840998150144. Its totient is φ = 399901828608.

The previous prime is 1011201131189. The next prime is 1011201131221. The reversal of 1011201131210 is 121311021101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102270887 + ... + 102280773.

It is an arithmetic number, because the mean of its divisors is an integer number (38354128128).

Almost surely, 2^{1011201131210} is an apocalyptic number.

1011201131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011201131210 is a deficient number, since it is larger than the sum of its proper divisors (829797018934).

1011201131210 is an equidigital number, since it uses as much as digits as its factorization.

1011201131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11175 (or 11078 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1011201131210 its reverse (121311021101), we get a palindrome (1132512152311).

It can be divided in two parts, 1011201 and 131210, that added together give a palindrome (1142411).

The spelling of 1011201131210 in words is "one trillion, eleven billion, two hundred one million, one hundred thirty-one thousand, two hundred ten".