10202102001022 has 4 divisors (see below), whose sum is σ = 15303153001536. Its totient is φ = 5101051000510.

The previous prime is 10202102000969. The next prime is 10202102001031. The reversal of 10202102001022 is 22010020120201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10202102000993 and 10202102001011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550525500254 + ... + 2550525500257.

It is an arithmetic number, because the mean of its divisors is an integer number (3825788250384).

Almost surely, 2^{10202102001022} is an apocalyptic number.

10202102001022 is a deficient number, since it is larger than the sum of its proper divisors (5101051000514).

10202102001022 is an equidigital number, since it uses as much as digits as its factorization.

10202102001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101051000513.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10202102001022 its reverse (22010020120201), we get a palindrome (32212122121223).

The spelling of 10202102001022 in words is "ten trillion, two hundred two billion, one hundred two million, one thousand, twenty-two".