10201222212122 has 64 divisors (see below), whose sum is σ = 15936319365120. Its totient is φ = 4892287377600.

The previous prime is 10201222212107. The next prime is 10201222212227. The reversal of 10201222212122 is 22121222210201.

It is a junction number, because it is equal to n+sod(n) for n = 10201222212094 and 10201222212103.

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, 6025529108 + ... + 6025530800.

It is an arithmetic number, because the mean of its divisors is an integer number (249004990080).

Almost surely, 2^{10201222212122} is an apocalyptic number.

10201222212122 is a deficient number, since it is larger than the sum of its proper divisors (5735097152998).

10201222212122 is a wasteful number, since it uses less digits than its factorization.

10201222212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10201222212122 its reverse (22121222210201), we get a palindrome (32322444422323).

The spelling of 10201222212122 in words is "ten trillion, two hundred one billion, two hundred twenty-two million, two hundred twelve thousand, one hundred twenty-two".