1011010021222 has 8 divisors (see below), whose sum is σ = 1531238479056. Its totient is φ = 500597194872.

The previous prime is 1011010021201. The next prime is 1011010021261. The reversal of 1011010021222 is 2221200101101.

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

It is a super-2 number, since 2×1011010021222² (a number of 25 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 3 ways as a sum of consecutive naturals, for example, 2453907613 + ... + 2453908024.

It is an arithmetic number, because the mean of its divisors is an integer number (191404809882).

Almost surely, 2^{1011010021222} is an apocalyptic number.

1011010021222 is a deficient number, since it is larger than the sum of its proper divisors (520228457834).

1011010021222 is a wasteful number, since it uses less digits than its factorization.

1011010021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907815742.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1011010021222 its reverse (2221200101101), we get a palindrome (3232210122323).

The spelling of 1011010021222 in words is "one trillion, eleven billion, ten million, twenty-one thousand, two hundred twenty-two".