1010121200106 has 32 divisors (see below), whose sum is σ = 2023760947200. Its totient is φ = 336120781680.

The previous prime is 1010121200083. The next prime is 1010121200107. The reversal of 1010121200106 is 6010021210101.

It is a happy number.

It is a super-2 number, since 2×1010121200106² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1010121200107) 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, 46454985 + ... + 46476723.

It is an arithmetic number, because the mean of its divisors is an integer number (63242529600).

Almost surely, 2^{1010121200106} is an apocalyptic number.

1010121200106 is an abundant number, since it is smaller than the sum of its proper divisors (1013639747094).

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

1010121200106 is a wasteful number, since it uses less digits than its factorization.

1010121200106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34874.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1010121200106 its reverse (6010021210101), we get a palindrome (7020142410207).

The spelling of 1010121200106 in words is "one trillion, ten billion, one hundred twenty-one million, two hundred thousand, one hundred six".