1021211010002 has 16 divisors (see below), whose sum is σ = 1553637894912. Its totient is φ = 503333994240.

The previous prime is 1021211009947. The next prime is 1021211010013. The reversal of 1021211010002 is 2000101121201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332423 + ... + 1467285.

It is an arithmetic number, because the mean of its divisors is an integer number (97102368432).

Almost surely, 2^{1021211010002} is an apocalyptic number.

1021211010002 is a deficient number, since it is larger than the sum of its proper divisors (532426884910).

1021211010002 is a wasteful number, since it uses less digits than its factorization.

1021211010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141273.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1021211010002 its reverse (2000101121201), we get a palindrome (3021312131203).

The spelling of 1021211010002 in words is "one trillion, twenty-one billion, two hundred eleven million, ten thousand, two".