10202121012022 has 32 divisors (see below), whose sum is σ = 15711666940800. Its totient is φ = 4966873443840.

The previous prime is 10202121012007. The next prime is 10202121012059. The reversal of 10202121012022 is 22021012120201.

It is a happy number.

10202121012022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10202121011987 and 10202121012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5645397 + ... + 7230127.

It is an arithmetic number, because the mean of its divisors is an integer number (490989591900).

Almost surely, 2^{10202121012022} is an apocalyptic number.

10202121012022 is a deficient number, since it is larger than the sum of its proper divisors (5509545928778).

10202121012022 is a wasteful number, since it uses less digits than its factorization.

10202121012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585356.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10202121012022 its reverse (22021012120201), we get a palindrome (32223133132223).

The spelling of 10202121012022 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, twelve thousand, twenty-two".