1022011202021 has 8 divisors (see below), whose sum is σ = 1058733689088. Its totient is φ = 985523364000.

The previous prime is 1022011201969. The next prime is 1022011202033. The reversal of 1022011202021 is 1202021102201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022011202021 - 2³⁰ = 1020937460197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022011201987 and 1022011202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022011202621) 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, 58653395 + ... + 58670816.

It is an arithmetic number, because the mean of its divisors is an integer number (132341711136).

Almost surely, 2^{1022011202021} is an apocalyptic number.

It is an amenable number.

1022011202021 is a deficient number, since it is larger than the sum of its proper divisors (36722487067).

1022011202021 is a wasteful number, since it uses less digits than its factorization.

1022011202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117324523.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022011202021 its reverse (1202021102201), we get a palindrome (2224032304222).

It can be divided in two parts, 102201 and 1202021, that multiplied together give a palindrome (122847748221).

The spelling of 1022011202021 in words is "one trillion, twenty-two billion, eleven million, two hundred two thousand, twenty-one".