10021211020122 has 8 divisors (see below), whose sum is σ = 20042422040256. Its totient is φ = 3340403673372.

The previous prime is 10021211020091. The next prime is 10021211020133. The reversal of 10021211020122 is 22102011212001.

It is a sphenic number, since it is the product of 3 distinct primes.

10021211020122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835100918338 + ... + 835100918349.

It is an arithmetic number, because the mean of its divisors is an integer number (2505302755032).

Almost surely, 2^{10021211020122} is an apocalyptic number.

10021211020122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10021211020122 is a wasteful number, since it uses less digits than its factorization.

10021211020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670201836692.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10021211020122 its reverse (22102011212001), we get a palindrome (32123222232123).

The spelling of 10021211020122 in words is "ten trillion, twenty-one billion, two hundred eleven million, twenty thousand, one hundred twenty-two".