10101212011122 has 8 divisors (see below), whose sum is σ = 20202424022256. Its totient is φ = 3367070670372.

The previous prime is 10101212011103. The next prime is 10101212011139. The reversal of 10101212011122 is 22111021210101.

It is a happy number.

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

10101212011122 is an admirable number.

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, 841767667588 + ... + 841767667599.

It is an arithmetic number, because the mean of its divisors is an integer number (2525303002782).

Almost surely, 2^{10101212011122} is an apocalyptic number.

10101212011122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101212011122 is a wasteful number, since it uses less digits than its factorization.

10101212011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683535335192.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10101212011122 its reverse (22111021210101), we get a palindrome (32212233221223).

The spelling of 10101212011122 in words is "ten trillion, one hundred one billion, two hundred twelve million, eleven thousand, one hundred twenty-two".