1013211012000 has 384 divisors, whose sum is σ = 3682433664000. Its totient is φ = 241461888000.

The previous prime is 1013211011999. The next prime is 1013211012109. The reversal of 1013211012000 is 2101123101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7722951 + ... + 7853049.

It is an arithmetic number, because the mean of its divisors is an integer number (9589671000).

Almost surely, 2^{1013211012000} is an apocalyptic number.

1013211012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013211012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1841216832000).

1013211012000 is an abundant number, since it is smaller than the sum of its proper divisors (2669222652000).

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

1013211012000 is a wasteful number, since it uses less digits than its factorization.

1013211012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130197 (or 130179 counting only the distinct ones).

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

Adding to 1013211012000 its reverse (2101123101), we get a palindrome (1015312135101).

It can be divided in two parts, 101321101 and 2000, that added together give a palindrome (101323101).

The spelling of 1013211012000 in words is "one trillion, thirteen billion, two hundred eleven million, twelve thousand".