1010120222121 has 8 divisors (see below), whose sum is σ = 1405384656960. Its totient is φ = 644134634352.

The previous prime is 1010120222117. The next prime is 1010120222131. The reversal of 1010120222121 is 1212220210101.

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

It is not a de Polignac number, because 1010120222121 - 2² = 1010120222117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010120222121.

It is not an unprimeable number, because it can be changed into a prime (1010120222131) 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, 7319711686 + ... + 7319711823.

It is an arithmetic number, because the mean of its divisors is an integer number (175673082120).

Almost surely, 2^{1010120222121} is an apocalyptic number.

It is an amenable number.

1010120222121 is a deficient number, since it is larger than the sum of its proper divisors (395264434839).

1010120222121 is a wasteful number, since it uses less digits than its factorization.

1010120222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14639423535.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1010120222121 its reverse (1212220210101), we get a palindrome (2222340432222).

The spelling of 1010120222121 in words is "one trillion, ten billion, one hundred twenty million, two hundred twenty-two thousand, one hundred twenty-one".