10222212121011 has 24 divisors (see below), whose sum is σ = 16107860738736. Its totient is φ = 6195229093440.

The previous prime is 10222212120941. The next prime is 10222212121039. The reversal of 10222212121011 is 11012121222201.

10222212121011 is a `hidden beast` number, since 10 + 222 + 212 + 1 + 210 + 11 = 666.

It is not a de Polignac number, because 10222212121011 - 2⁹ = 10222212120499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10222212121091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14195001 + ... + 14897733.

It is an arithmetic number, because the mean of its divisors is an integer number (671160864114).

Almost surely, 2^{10222212121011} is an apocalyptic number.

10222212121011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10222212121011 is a deficient number, since it is larger than the sum of its proper divisors (5885648617725).

10222212121011 is a wasteful number, since it uses less digits than its factorization.

10222212121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849683 (or 849680 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10222212121011 its reverse (11012121222201), we get a palindrome (21234333343212).

The spelling of 10222212121011 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twenty-one thousand, eleven".