202221020111001 has 8 divisors (see below), whose sum is σ = 276915270782784. Its totient is φ = 131170391423280.

The previous prime is 202221020110981. The next prime is 202221020111021. The reversal of 202221020111001 is 100111020122202.

It is an interprime number because it is at equal distance from previous prime (202221020110981) and next prime (202221020111021).

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

It is not a de Polignac number, because 202221020111001 - 2⁵ = 202221020110969 is a prime.

It is a super-2 number, since 2×202221020111001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202221020111021) 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, 910905495885 + ... + 910905496106.

It is an arithmetic number, because the mean of its divisors is an integer number (34614408847848).

Almost surely, 2^{202221020111001} is an apocalyptic number.

It is an amenable number.

202221020111001 is a deficient number, since it is larger than the sum of its proper divisors (74694250671783).

202221020111001 is a wasteful number, since it uses less digits than its factorization.

202221020111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821810992031.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202221020111001 its reverse (100111020122202), we get a palindrome (302332040233203).

The spelling of 202221020111001 in words is "two hundred two trillion, two hundred twenty-one billion, twenty million, one hundred eleven thousand, one".