1020212210122 has 16 divisors (see below), whose sum is σ = 1824975879552. Its totient is φ = 418223638800.

The previous prime is 1020212210119. The next prime is 1020212210131. The reversal of 1020212210122 is 2210122120201.

It is a happy number.

It is a super-3 number, since 3×1020212210122³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020212210096 and 1020212210105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584180129 + ... + 1584180772.

It is an arithmetic number, because the mean of its divisors is an integer number (114060992472).

Almost surely, 2^{1020212210122} is an apocalyptic number.

1020212210122 is a deficient number, since it is larger than the sum of its proper divisors (804763669430).

1020212210122 is a wasteful number, since it uses less digits than its factorization.

1020212210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168360933.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1020212210122 its reverse (2210122120201), we get a palindrome (3230334330323).

The spelling of 1020212210122 in words is "one trillion, twenty billion, two hundred twelve million, two hundred ten thousand, one hundred twenty-two".