22101212011010 has 32 divisors (see below), whose sum is σ = 45682887988800. Its totient is φ = 7613814663360.

The previous prime is 22101212010947. The next prime is 22101212011057. The reversal of 22101212011010 is 1011021210122.

It is a super-2 number, since 2×22101212011010² (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 15 ways as a sum of consecutive naturals, for example, 5287369205 + ... + 5287373384.

It is an arithmetic number, because the mean of its divisors is an integer number (1427590249650).

Almost surely, 2^{22101212011010} is an apocalyptic number.

22101212011010 is an abundant number, since it is smaller than the sum of its proper divisors (23581675977790).

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

22101212011010 is a wasteful number, since it uses less digits than its factorization.

22101212011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10574742626.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22101212011010 its reverse (1011021210122), we get a palindrome (23112233221132).

The spelling of 22101212011010 in words is "twenty-two trillion, one hundred one billion, two hundred twelve million, eleven thousand, ten".