10011211121202 has 32 divisors (see below), whose sum is σ = 20577919456512. Its totient is φ = 3244613387904.

The previous prime is 10011211121183. The next prime is 10011211121207. The reversal of 10011211121202 is 20212111211001.

It is a happy number.

It is a super-2 number, since 2×10011211121202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10011211121207) 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, 15416538 + ... + 16052789.

It is an arithmetic number, because the mean of its divisors is an integer number (643059983016).

Almost surely, 2^{10011211121202} is an apocalyptic number.

10011211121202 is an abundant number, since it is smaller than the sum of its proper divisors (10566708335310).

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

10011211121202 is a wasteful number, since it uses less digits than its factorization.

10011211121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31470802.

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

Adding to 10011211121202 its reverse (20212111211001), we get a palindrome (30223322332203).

The spelling of 10011211121202 in words is "ten trillion, eleven billion, two hundred eleven million, one hundred twenty-one thousand, two hundred two".