1021022133001 has 16 divisors (see below), whose sum is σ = 1105702245648. Its totient is φ = 937230336000.

The previous prime is 1021022132983. The next prime is 1021022133023. The reversal of 1021022133001 is 1003312201201.

It can be written as a sum of positive squares in 8 ways, for example, as 155787300601 + 865234832400 = 394699^2 + 930180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021022133001 - 2¹³ = 1021022124809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021022133031) 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, 1963785 + ... + 2428681.

It is an arithmetic number, because the mean of its divisors is an integer number (69106390353).

Almost surely, 2^{1021022133001} is an apocalyptic number.

It is an amenable number.

1021022133001 is a deficient number, since it is larger than the sum of its proper divisors (84680112647).

1021022133001 is a wasteful number, since it uses less digits than its factorization.

1021022133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465852.

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

Adding to 1021022133001 its reverse (1003312201201), we get a palindrome (2024334334202).

The spelling of 1021022133001 in words is "one trillion, twenty-one billion, twenty-two million, one hundred thirty-three thousand, one".