10020222121211 has 8 divisors (see below), whose sum is σ = 10465145170080. Its totient is φ = 9576070840512.

The previous prime is 10020222121153. The next prime is 10020222121241. The reversal of 10020222121211 is 11212122202001.

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 10020222121211 - 2²² = 10020217926907 is a prime.

It is a super-2 number, since 2×10020222121211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020222121211.

It is not an unprimeable number, because it can be changed into a prime (10020222121241) 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, 192915500 + ... + 192967433.

It is an arithmetic number, because the mean of its divisors is an integer number (1308143146260).

Almost surely, 2^{10020222121211} is an apocalyptic number.

10020222121211 is a deficient number, since it is larger than the sum of its proper divisors (444923048869).

10020222121211 is a wasteful number, since it uses less digits than its factorization.

10020222121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385884085.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10020222121211 its reverse (11212122202001), we get a palindrome (21232344323212).

The spelling of 10020222121211 in words is "ten trillion, twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred eleven".