10122011101021 has 8 divisors (see below), whose sum is σ = 10149183152640. Its totient is φ = 10094867021712.

The previous prime is 10122011100947. The next prime is 10122011101057. The reversal of 10122011101021 is 12010111022101.

It is a happy number.

10122011101021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10122011101021 - 2³¹ = 10119863617373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122011100992 and 10122011101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122011101621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6268290 + ... + 7715923.

It is an arithmetic number, because the mean of its divisors is an integer number (1268647894080).

Almost surely, 2^{10122011101021} is an apocalyptic number.

It is an amenable number.

10122011101021 is a deficient number, since it is larger than the sum of its proper divisors (27172051619).

10122011101021 is a wasteful number, since it uses less digits than its factorization.

10122011101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13986155.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10122011101021 its reverse (12010111022101), we get a palindrome (22132122123122).

The spelling of 10122011101021 in words is "ten trillion, one hundred twenty-two billion, eleven million, one hundred one thousand, twenty-one".