1211412402002 has 8 divisors (see below), whose sum is σ = 1982311203312. Its totient is φ = 550642000900.

The previous prime is 1211412401951. The next prime is 1211412402023. The reversal of 1211412402002 is 2002042141121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1211412402002³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27532100024 + ... + 27532100067.

It is an arithmetic number, because the mean of its divisors is an integer number (247788900414).

Almost surely, 2^{1211412402002} is an apocalyptic number.

1211412402002 is a deficient number, since it is larger than the sum of its proper divisors (770898801310).

1211412402002 is a wasteful number, since it uses less digits than its factorization.

1211412402002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55064200104.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1211412402002 its reverse (2002042141121), we get a palindrome (3213454543123).

The spelling of 1211412402002 in words is "one trillion, two hundred eleven billion, four hundred twelve million, four hundred two thousand, two".