101121110222210 has 32 divisors (see below), whose sum is σ = 196021199958192. Its totient is φ = 37336679205120.

The previous prime is 101121110222207. The next prime is 101121110222213. The reversal of 101121110222210 is 12222011121101.

It is an interprime number because it is at equal distance from previous prime (101121110222207) and next prime (101121110222213).

It can be written as a sum of positive squares in 8 ways, for example, as 19714125649 + 101101396096561 = 140407^2 + 10054919^2 .

It is not an unprimeable number, because it can be changed into a prime (101121110222213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10689812 + ... + 17790848.

Almost surely, 2^{101121110222210} is an apocalyptic number.

101121110222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101121110222210 is a deficient number, since it is larger than the sum of its proper divisors (94900089735982).

101121110222210 is a wasteful number, since it uses less digits than its factorization.

101121110222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210598.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101121110222210 its reverse (12222011121101), we get a palindrome (113343121343311).

The spelling of 101121110222210 in words is "one hundred one trillion, one hundred twenty-one billion, one hundred ten million, two hundred twenty-two thousand, two hundred ten".