1211201010002 has 16 divisors (see below), whose sum is σ = 1850830581600. Its totient is φ = 594293436480.

The previous prime is 1211201009987. The next prime is 1211201010049. The reversal of 1211201010002 is 2000101021121.

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, 8920727 + ... + 9055482.

It is an arithmetic number, because the mean of its divisors is an integer number (115676911350).

Almost surely, 2^{1211201010002} is an apocalyptic number.

1211201010002 is a deficient number, since it is larger than the sum of its proper divisors (639629571598).

1211201010002 is a wasteful number, since it uses less digits than its factorization.

1211201010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17976841.

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

Adding to 1211201010002 its reverse (2000101021121), we get a palindrome (3211302031123).

The spelling of 1211201010002 in words is "one trillion, two hundred eleven billion, two hundred one million, ten thousand, two".