10210022212122 has 48 divisors (see below), whose sum is σ = 22546417720320. Its totient is φ = 3338604029376.

The previous prime is 10210022212069. The next prime is 10210022212127. The reversal of 10210022212122 is 22121222001201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10210022212095 and 10210022212104.

It is not an unprimeable number, because it can be changed into a prime (10210022212127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24888268 + ... + 25295175.

It is an arithmetic number, because the mean of its divisors is an integer number (469717035840).

Almost surely, 2^{10210022212122} is an apocalyptic number.

10210022212122 is an abundant number, since it is smaller than the sum of its proper divisors (12336395508198).

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

10210022212122 is a wasteful number, since it uses less digits than its factorization.

10210022212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50183667 (or 50183664 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10210022212122 its reverse (22121222001201), we get a palindrome (32331244213323).

The spelling of 10210022212122 in words is "ten trillion, two hundred ten billion, twenty-two million, two hundred twelve thousand, one hundred twenty-two".