1021001211096 has 32 divisors (see below), whose sum is σ = 2552551142400. Its totient is φ = 340327321760.

The previous prime is 1021001211091. The next prime is 1021001211103. The reversal of 1021001211096 is 6901121001201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021001211091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998461 + ... + 1743251.

It is an arithmetic number, because the mean of its divisors is an integer number (79767223200).

Almost surely, 2^{1021001211096} is an apocalyptic number.

It is an amenable number.

1021001211096 is an abundant number, since it is smaller than the sum of its proper divisors (1531549931304).

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

1021001211096 is a wasteful number, since it uses less digits than its factorization.

1021001211096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801919 (or 801915 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 24.

Adding to 1021001211096 its reverse (6901121001201), we get a palindrome (7922122212297).

The spelling of 1021001211096 in words is "one trillion, twenty-one billion, one million, two hundred eleven thousand, ninety-six".