1201001000212 has 24 divisors (see below), whose sum is σ = 2285835120072. Its totient is φ = 548819952000.

The previous prime is 1201001000189. The next prime is 1201001000231. The reversal of 1201001000212 is 2120001001021.

It can be written as a sum of positive squares in 4 ways, for example, as 88490780676 + 1112510219536 = 297474^2 + 1054756^2 .

It is a congruent number.

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, 114332239 + ... + 114342742.

It is an arithmetic number, because the mean of its divisors is an integer number (95243130003).

Almost surely, 2^{1201001000212} is an apocalyptic number.

It is an amenable number.

1201001000212 is a deficient number, since it is larger than the sum of its proper divisors (1084834119860).

1201001000212 is a wasteful number, since it uses less digits than its factorization.

1201001000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228675099 (or 228675097 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1201001000212 its reverse (2120001001021), we get a palindrome (3321002001233).

The spelling of 1201001000212 in words is "one trillion, two hundred one billion, one million, two hundred twelve", and thus it is an aban number.