10001121020122 has 16 divisors (see below), whose sum is σ = 15078924427392. Its totient is φ = 4974875601520.

The previous prime is 10001121020101. The next prime is 10001121020179. The reversal of 10001121020122 is 22102012110001.

It is a super-2 number, since 2×10001121020122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15361654 + ... + 15999457.

It is an arithmetic number, because the mean of its divisors is an integer number (942432776712).

Almost surely, 2^{10001121020122} is an apocalyptic number.

10001121020122 is a deficient number, since it is larger than the sum of its proper divisors (5077803407270).

10001121020122 is a wasteful number, since it uses less digits than its factorization.

10001121020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31361933.

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

Adding to 10001121020122 its reverse (22102012110001), we get a palindrome (32103133130123).

The spelling of 10001121020122 in words is "ten trillion, one billion, one hundred twenty-one million, twenty thousand, one hundred twenty-two".