10121112022101 has 16 divisors (see below), whose sum is σ = 14081622858240. Its totient is φ = 6454007754480.

The previous prime is 10121112022097. The next prime is 10121112022117. The reversal of 10121112022101 is 10122021112101.

It is a happy number.

It is not a de Polignac number, because 10121112022101 - 2² = 10121112022097 is a prime.

It is a super-2 number, since 2×10121112022101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121112022171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20503770 + ... + 20991588.

It is an arithmetic number, because the mean of its divisors is an integer number (880101428640).

Almost surely, 2^{10121112022101} is an apocalyptic number.

It is an amenable number.

10121112022101 is a deficient number, since it is larger than the sum of its proper divisors (3960510836139).

10121112022101 is a wasteful number, since it uses less digits than its factorization.

10121112022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788536.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10121112022101 its reverse (10122021112101), we get a palindrome (20243133134202).

The spelling of 10121112022101 in words is "ten trillion, one hundred twenty-one billion, one hundred twelve million, twenty-two thousand, one hundred one".