1021022012010 has 128 divisors (see below), whose sum is σ = 3290118580224. Its totient is φ = 195840380160.

The previous prime is 1021022011987. The next prime is 1021022012053. The reversal of 1021022012010 is 102102201201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16970004 + ... + 17030063.

It is an arithmetic number, because the mean of its divisors is an integer number (25704051408).

Almost surely, 2^{1021022012010} is an apocalyptic number.

1021022012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021022012010 is an abundant number, since it is smaller than the sum of its proper divisors (2269096568214).

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

1021022012010 is a wasteful number, since it uses less digits than its factorization.

1021022012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34000108.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1021022012010 its reverse (102102201201), we get a palindrome (1123124213211).

It can be divided in two parts, 102102 and 2012010, that added together give a palindrome (2114112).

The spelling of 1021022012010 in words is "one trillion, twenty-one billion, twenty-two million, twelve thousand, ten".