212020021000102 has 32 divisors (see below), whose sum is σ = 371687689822464. Its totient is φ = 88827801444000.

The previous prime is 212020021000087. The next prime is 212020021000159. The reversal of 212020021000102 is 201000120020212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761416024 + ... + 761694427.

It is an arithmetic number, because the mean of its divisors is an integer number (11615240306952).

Almost surely, 2^{212020021000102} is an apocalyptic number.

212020021000102 is a deficient number, since it is larger than the sum of its proper divisors (159667668822362).

212020021000102 is a wasteful number, since it uses less digits than its factorization.

212020021000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523110684.

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

Adding to 212020021000102 its reverse (201000120020212), we get a palindrome (413020141020314).

The spelling of 212020021000102 in words is "two hundred twelve trillion, twenty billion, twenty-one million, one hundred two", and thus it is an aban number.