101011212122222 has 64 divisors (see below), whose sum is σ = 158728485758976. Its totient is φ = 48170959200000.

The previous prime is 101011212122209. The next prime is 101011212122251. The reversal of 101011212122222 is 222221212110101.

It is a junction number, because it is equal to n+sod(n) for n = 101011212122194 and 101011212122203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 332756072 + ... + 333059492.

It is an arithmetic number, because the mean of its divisors is an integer number (2480132589984).

Almost surely, 2^{101011212122222} is an apocalyptic number.

101011212122222 is a deficient number, since it is larger than the sum of its proper divisors (57717273636754).

101011212122222 is a wasteful number, since it uses less digits than its factorization.

101011212122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304017.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 101011212122222 its reverse (222221212110101), we get a palindrome (323232424232323).

The spelling of 101011212122222 in words is "one hundred one trillion, eleven billion, two hundred twelve million, one hundred twenty-two thousand, two hundred twenty-two".