11212210101102 has 16 divisors (see below), whose sum is σ = 22427317132752. Its totient is φ = 3736920545280.

The previous prime is 11212210101041. The next prime is 11212210101121. The reversal of 11212210101102 is 20110101221211.

It is a happy number.

It is a super-2 number, since 2×11212210101102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 120655123 + ... + 120748014.

It is an arithmetic number, because the mean of its divisors is an integer number (1401707320797).

Almost surely, 2^{11212210101102} is an apocalyptic number.

11212210101102 is an abundant number, since it is smaller than the sum of its proper divisors (11215107031650).

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

11212210101102 is a wasteful number, since it uses less digits than its factorization.

11212210101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241410883.

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

Adding to 11212210101102 its reverse (20110101221211), we get a palindrome (31322311322313).

The spelling of 11212210101102 in words is "eleven trillion, two hundred twelve billion, two hundred ten million, one hundred one thousand, one hundred two".