1021101320032 has 12 divisors (see below), whose sum is σ = 2010293223876. Its totient is φ = 510550660000.

The previous prime is 1021101320011. The next prime is 1021101320033. The reversal of 1021101320032 is 2300231011201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1021101319988 and 1021101320015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021101320033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15954708094 + ... + 15954708157.

It is an arithmetic number, because the mean of its divisors is an integer number (167524435323).

Almost surely, 2^{1021101320032} is an apocalyptic number.

It is an amenable number.

1021101320032 is a deficient number, since it is larger than the sum of its proper divisors (989191903844).

1021101320032 is an equidigital number, since it uses as much as digits as its factorization.

1021101320032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31909416261 (or 31909416253 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1021101320032 its reverse (2300231011201), we get a palindrome (3321332331233).

The spelling of 1021101320032 in words is "one trillion, twenty-one billion, one hundred one million, three hundred twenty thousand, thirty-two".