1021210200102 has 16 divisors (see below), whose sum is σ = 2042436358512. Its totient is φ = 340400740320.

The previous prime is 1021210200083. The next prime is 1021210200113. The reversal of 1021210200102 is 2010020121201.

1021210200102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 267568 + ... + 1453964.

It is an arithmetic number, because the mean of its divisors is an integer number (127652272407).

Almost surely, 2^{1021210200102} is an apocalyptic number.

1021210200102 is an abundant number, since it is smaller than the sum of its proper divisors (1021226158410).

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

1021210200102 is a wasteful number, since it uses less digits than its factorization.

1021210200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329863.

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

Adding to 1021210200102 its reverse (2010020121201), we get a palindrome (3031230321303).

The spelling of 1021210200102 in words is "one trillion, twenty-one billion, two hundred ten million, two hundred thousand, one hundred two".