11101012121002 has 8 divisors (see below), whose sum is σ = 16778629007712. Its totient is φ = 5508135785100.

The previous prime is 11101012120993. The next prime is 11101012121009. The reversal of 11101012121002 is 20012121010111.

It is a happy number.

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

It is a super-2 number, since 2×11101012121002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11101012121009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21185137374 + ... + 21185137897.

It is an arithmetic number, because the mean of its divisors is an integer number (2097328625964).

Almost surely, 2^{11101012121002} is an apocalyptic number.

11101012121002 is a deficient number, since it is larger than the sum of its proper divisors (5677616886710).

11101012121002 is a wasteful number, since it uses less digits than its factorization.

11101012121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42370275404.

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

Adding to 11101012121002 its reverse (20012121010111), we get a palindrome (31113133131113).

The spelling of 11101012121002 in words is "eleven trillion, one hundred one billion, twelve million, one hundred twenty-one thousand, two".