1020211120002 has 16 divisors (see below), whose sum is σ = 2042722613952. Its totient is φ = 339686977680.

The previous prime is 1020211119979. The next prime is 1020211120031. The reversal of 1020211120002 is 2000211120201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020211120002.

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, 95843149 + ... + 95853792.

It is an arithmetic number, because the mean of its divisors is an integer number (127670163372).

Almost surely, 2^{1020211120002} is an apocalyptic number.

1020211120002 is an abundant number, since it is smaller than the sum of its proper divisors (1022511493950).

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

1020211120002 is a wasteful number, since it uses less digits than its factorization.

1020211120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191697833.

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

Adding to 1020211120002 its reverse (2000211120201), we get a palindrome (3020422240203).

The spelling of 1020211120002 in words is "one trillion, twenty billion, two hundred eleven million, one hundred twenty thousand, two".