1020212202111 has 8 divisors (see below), whose sum is σ = 1367882282880. Its totient is φ = 676341794712.

The previous prime is 1020212202089. The next prime is 1020212202127. The reversal of 1020212202111 is 1112022120201.

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

It is not a de Polignac number, because 1020212202111 - 2⁶ = 1020212202047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020212202511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949917715 + ... + 949918788.

It is an arithmetic number, because the mean of its divisors is an integer number (170985285360).

Almost surely, 2^{1020212202111} is an apocalyptic number.

1020212202111 is a deficient number, since it is larger than the sum of its proper divisors (347670080769).

1020212202111 is a wasteful number, since it uses less digits than its factorization.

1020212202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899836685.

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

Adding to 1020212202111 its reverse (1112022120201), we get a palindrome (2132234322312).

The spelling of 1020212202111 in words is "one trillion, twenty billion, two hundred twelve million, two hundred two thousand, one hundred eleven".