10202101211122 has 8 divisors (see below), whose sum is σ = 15337234561500. Its totient is φ = 5089689690624.

The previous prime is 10202101211119. The next prime is 10202101211153. The reversal of 10202101211122 is 22111210120201.

It can be written as a sum of positive squares in 2 ways, for example, as 10157804011161 + 44297199961 = 3187131^2 + 210469^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10202101211096 and 10202101211105.

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, 5680456347 + ... + 5680458142.

Almost surely, 2^{10202101211122} is an apocalyptic number.

10202101211122 is a deficient number, since it is larger than the sum of its proper divisors (5135133350378).

10202101211122 is a wasteful number, since it uses less digits than its factorization.

10202101211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11360914940.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10202101211122 its reverse (22111210120201), we get a palindrome (32313311331323).

The spelling of 10202101211122 in words is "ten trillion, two hundred two billion, one hundred one million, two hundred eleven thousand, one hundred twenty-two".