10121001200222 has 16 divisors (see below), whose sum is σ = 16579465743600. Its totient is φ = 4595503031040.

The previous prime is 10121001200213. The next prime is 10121001200227. The reversal of 10121001200222 is 22200210012101.

It is a junction number, because it is equal to n+sod(n) for n = 10121001200197 and 10121001200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121001200227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247582097 + ... + 247622972.

It is an arithmetic number, because the mean of its divisors is an integer number (1036216608975).

Almost surely, 2^{10121001200222} is an apocalyptic number.

10121001200222 is a deficient number, since it is larger than the sum of its proper divisors (6458464543378).

10121001200222 is a wasteful number, since it uses less digits than its factorization.

10121001200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495206011.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10121001200222 its reverse (22200210012101), we get a palindrome (32321211212323).

The spelling of 10121001200222 in words is "ten trillion, one hundred twenty-one billion, one million, two hundred thousand, two hundred twenty-two".