101001012021022 has 8 divisors (see below), whose sum is σ = 151563431205216. Its totient is φ = 50479868285952.

The previous prime is 101001012021017. The next prime is 101001012021083. The reversal of 101001012021022 is 220120210100101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101001012020993 and 101001012021011.

It is a congruent 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, 10318856163 + ... + 10318865950.

It is an arithmetic number, because the mean of its divisors is an integer number (18945428900652).

Almost surely, 2^{101001012021022} is an apocalyptic number.

101001012021022 is a deficient number, since it is larger than the sum of its proper divisors (50562419184194).

101001012021022 is a wasteful number, since it uses less digits than its factorization.

101001012021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20637724562.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101001012021022 its reverse (220120210100101), we get a palindrome (321121222121123).

The spelling of 101001012021022 in words is "one hundred one trillion, one billion, twelve million, twenty-one thousand, twenty-two".