10102021212022 has 4 divisors (see below), whose sum is σ = 15153031818036. Its totient is φ = 5051010606010.

The previous prime is 10102021212001. The next prime is 10102021212037. The reversal of 10102021212022 is 22021212020101.

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 = 10102021211987 and 10102021212005.

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, 2525505303004 + ... + 2525505303007.

It is an arithmetic number, because the mean of its divisors is an integer number (3788257954509).

Almost surely, 2^{10102021212022} is an apocalyptic number.

10102021212022 is a deficient number, since it is larger than the sum of its proper divisors (5051010606014).

10102021212022 is an equidigital number, since it uses as much as digits as its factorization.

10102021212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051010606013.

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

Adding to 10102021212022 its reverse (22021212020101), we get a palindrome (32123233232123).

The spelling of 10102021212022 in words is "ten trillion, one hundred two billion, twenty-one million, two hundred twelve thousand, twenty-two".