1020202122010 has 64 divisors (see below), whose sum is σ = 1977824822400. Its totient is φ = 377473933312.

The previous prime is 1020202121987. The next prime is 1020202122029. The reversal of 1020202122010 is 102212020201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51674721 + ... + 51694459.

It is an arithmetic number, because the mean of its divisors is an integer number (30903512850).

Almost surely, 2^{1020202122010} is an apocalyptic number.

1020202122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020202122010 is a deficient number, since it is larger than the sum of its proper divisors (957622700390).

1020202122010 is a wasteful number, since it uses less digits than its factorization.

1020202122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24975.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1020202122010 its reverse (102212020201), we get a palindrome (1122414142211).

The spelling of 1020202122010 in words is "one trillion, twenty billion, two hundred two million, one hundred twenty-two thousand, ten".