10201121222022 has 12 divisors (see below), whose sum is σ = 22102429314420. Its totient is φ = 3400373740668.

The previous prime is 10201121221943. The next prime is 10201121222087. The reversal of 10201121222022 is 22022212110201.

It is a happy number.

10201121222022 is a `hidden beast` number, since 10 + 201 + 1 + 212 + 220 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 566728956779 = 10201121222022 / (1 + 0 + 2 + 0 + 1 + 1 + 2 + 1 + 2 + 2 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10201121221986 and 10201121222004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283364478372 + ... + 283364478407.

It is an arithmetic number, because the mean of its divisors is an integer number (1841869109535).

Almost surely, 2^{10201121222022} is an apocalyptic number.

10201121222022 is an abundant number, since it is smaller than the sum of its proper divisors (11901308092398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10201121222022 is a wasteful number, since it uses less digits than its factorization.

10201121222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566728956787 (or 566728956784 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10201121222022 its reverse (22022212110201), we get a palindrome (32223333332223).

The spelling of 10201121222022 in words is "ten trillion, two hundred one billion, one hundred twenty-one million, two hundred twenty-two thousand, twenty-two".